diff --git a/docu/Concepts/TechnicalRequirements/graphics/FederationHyperSwarm.drawio b/docu/Concepts/TechnicalRequirements/graphics/FederationHyperSwarm.drawio
index edeec727a..6c849775b 100644
--- a/docu/Concepts/TechnicalRequirements/graphics/FederationHyperSwarm.drawio
+++ b/docu/Concepts/TechnicalRequirements/graphics/FederationHyperSwarm.drawio
@@ -1,404 +1,631 @@
 <mxfile host="65bd71144e">
     <diagram id="jqy9GLoHfEna4h-l2pXZ" name="Seite-1">
-        <mxGraphModel dx="2564" dy="1600" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="2336" pageHeight="1654" math="0" shadow="0">
+        <mxGraphModel dx="1416" dy="800" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="2336" pageHeight="1654" math="0" shadow="0">
             <root>
                 <mxCell id="0"/>
                 <mxCell id="1" parent="0"/>
-                <mxCell id="39" value="&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;new Community-B&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; - uuid_B&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; - url_B&lt;/span&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; - apiVer_B&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#dae8fc;strokeColor=#6c8ebf;gradientColor=#7ea6e0;" parent="1" vertex="1">
-                    <mxGeometry x="1360" y="600" width="400" height="160" as="geometry"/>
+                <mxCell id="57" value="&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;new Community-B&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#dae8fc;strokeColor=#6c8ebf;gradientColor=#7ea6e0;" parent="1" vertex="1">
+                    <mxGeometry x="1360" y="1340" width="920" height="294" as="geometry"/>
                 </mxCell>
-                <mxCell id="35" value="&lt;div style=&quot;text-align: center&quot;&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;existing Community-A&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;- uuid_A&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;- url_A&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;- apiVer_A&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#d5e8d4;strokeColor=#82b366;gradientColor=#97d077;" parent="1" vertex="1">
-                    <mxGeometry x="160" y="613" width="400" height="157" as="geometry"/>
+                <mxCell id="153" value="&amp;nbsp; Apollo-Server" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;gradientColor=#7ea6e0;gradientDirection=north;fontStyle=1;verticalAlign=top;" vertex="1" parent="1">
+                    <mxGeometry x="1370" y="1370" width="900" height="240" as="geometry"/>
                 </mxCell>
-                <mxCell id="2" value="&lt;div style=&quot;text-align: center&quot;&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;existing Community-A&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;- uuid_A&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;- url_A&lt;/span&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;- apiVer_A&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#d5e8d4;strokeColor=#82b366;gradientColor=#97d077;" parent="1" vertex="1">
-                    <mxGeometry x="360" y="40" width="280" height="160" as="geometry"/>
+                <mxCell id="44" value="&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; new infrastructure Community-B&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#dae8fc;strokeColor=#6c8ebf;gradientColor=#7ea6e0;" parent="1" vertex="1">
+                    <mxGeometry x="1360" y="811" width="920" height="450" as="geometry"/>
                 </mxCell>
-                <mxCell id="3" value="dht-node&lt;br&gt;- dht_gradido-topic&lt;br&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;- keypair_A&lt;/span&gt;&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#008a00;fontColor=#ffffff;strokeColor=#005700;verticalAlign=top;" parent="1" vertex="1">
-                    <mxGeometry x="480" y="100" width="160" height="80" as="geometry"/>
+                <mxCell id="148" value="&amp;nbsp; Apollo-Server" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;gradientColor=#7ea6e0;gradientDirection=north;fontStyle=1;verticalAlign=top;" vertex="1" parent="1">
+                    <mxGeometry x="1385" y="856" width="853.14" height="270" as="geometry"/>
                 </mxCell>
-                <mxCell id="4" value="&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;new Community-B&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; - uuid_B&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; - url_B&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; - apiVer_B&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#dae8fc;strokeColor=#6c8ebf;gradientColor=#7ea6e0;" parent="1" vertex="1">
-                    <mxGeometry x="1280" y="200" width="280" height="160" as="geometry"/>
+                <mxCell id="42" value="&lt;div style=&quot;text-align: center&quot;&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;existing infrastructure Community-A&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#d5e8d4;strokeColor=#82b366;gradientColor=#97d077;" parent="1" vertex="1">
+                    <mxGeometry x="70" y="841" width="490" height="480" as="geometry"/>
                 </mxCell>
-                <mxCell id="5" value="dht-node&lt;br&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;- dht_gradido_topic&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;- keypair_B&lt;/span&gt;&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#0050ef;fontColor=#ffffff;strokeColor=#001DBC;verticalAlign=top;" parent="1" vertex="1">
-                    <mxGeometry x="1290" y="260" width="140" height="80" as="geometry"/>
+                <mxCell id="147" value="&amp;nbsp; Apollo-Server" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#006600;fontColor=#ffffff;strokeColor=#2D7600;align=left;gradientColor=#ffffff;fontStyle=1;verticalAlign=top;" vertex="1" parent="1">
+                    <mxGeometry x="80" y="881" width="470" height="310" as="geometry"/>
+                </mxCell>
+                <mxCell id="144" value="&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;new infrastructure Community-B&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#dae8fc;strokeColor=#6c8ebf;gradientColor=#7ea6e0;" vertex="1" parent="1">
+                    <mxGeometry x="1360" y="400" width="280" height="120" as="geometry"/>
+                </mxCell>
+                <mxCell id="143" value="&lt;div style=&quot;text-align: center&quot;&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; existing Infrastructure Community-A&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#d5e8d4;strokeColor=#82b366;gradientColor=#97d077;" vertex="1" parent="1">
+                    <mxGeometry x="280" y="320" width="280" height="120" as="geometry"/>
+                </mxCell>
+                <mxCell id="39" value="&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;new infrastrucutre Community-B&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#dae8fc;strokeColor=#6c8ebf;gradientColor=#7ea6e0;" parent="1" vertex="1">
+                    <mxGeometry x="1358.14" y="530" width="440" height="240" as="geometry"/>
+                </mxCell>
+                <mxCell id="35" value="&lt;div style=&quot;text-align: center&quot;&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;existing Infrastructure Community-A&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#d5e8d4;strokeColor=#82b366;gradientColor=#97d077;" parent="1" vertex="1">
+                    <mxGeometry x="118.14" y="530" width="440" height="240" as="geometry"/>
+                </mxCell>
+                <mxCell id="2" value="&lt;div style=&quot;text-align: center&quot;&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; existing Infrastructure Community-A&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#d5e8d4;strokeColor=#82b366;gradientColor=#97d077;" parent="1" vertex="1">
+                    <mxGeometry x="280" y="40" width="360" height="140" as="geometry"/>
+                </mxCell>
+                <mxCell id="138" style="edgeStyle=none;html=1;fontSize=10;fontColor=#FF0000;startArrow=none;startFill=0;endArrow=classic;endFill=1;" edge="1" parent="1" source="3" target="137">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="3" value="DHT-Node&lt;br&gt;- dht_gradido-topic&lt;br&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;&lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;- keypair_A&lt;/b&gt;&lt;/font&gt;&lt;/span&gt;&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#008a00;fontColor=#ffffff;strokeColor=#005700;verticalAlign=top;" parent="1" vertex="1">
+                    <mxGeometry x="480" y="80" width="160" height="80" as="geometry"/>
+                </mxCell>
+                <mxCell id="4" value="&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;new infrastructure Community-B&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#dae8fc;strokeColor=#6c8ebf;gradientColor=#7ea6e0;" parent="1" vertex="1">
+                    <mxGeometry x="1280" y="180" width="320" height="160" as="geometry"/>
+                </mxCell>
+                <mxCell id="141" style="edgeStyle=none;html=1;fontSize=12;fontColor=#000000;startArrow=none;startFill=0;endArrow=classic;endFill=1;" edge="1" parent="1" source="5" target="140">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="5" value="dht-node&lt;br&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;- dht_gradido_topic&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;&lt;font color=&quot;#ff0000&quot;&gt;- keypair_B&lt;/font&gt;&lt;/span&gt;&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#0050ef;fontColor=#ffffff;strokeColor=#001DBC;verticalAlign=top;" parent="1" vertex="1">
+                    <mxGeometry x="1290" y="240" width="140" height="80" as="geometry"/>
                 </mxCell>
                 <mxCell id="15" value="" style="endArrow=classic;html=1;fontSize=14;" parent="1" edge="1">
                     <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="560" y="240" as="sourcePoint"/>
-                        <mxPoint x="1000" y="240" as="targetPoint"/>
+                        <mxPoint x="560" y="220" as="sourcePoint"/>
+                        <mxPoint x="1000" y="220" as="targetPoint"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="17" value="&lt;b&gt;&amp;nbsp; join_AsServer&lt;/b&gt;(dht_gradido_topic, keypair_A.pubKey)&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="15" vertex="1" connectable="0">
+                <mxCell id="17" value="&lt;b&gt;&amp;nbsp; join_AsServer&lt;/b&gt;(dht_gradido_topic, &lt;font color=&quot;#cc0000&quot;&gt;keypair_A.pubKey&lt;/font&gt;)&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="15" vertex="1" connectable="0">
                     <mxGeometry x="0.2216" relative="1" as="geometry">
                         <mxPoint x="-36" y="-1" as="offset"/>
                     </mxGeometry>
                 </mxCell>
                 <mxCell id="19" value="" style="endArrow=classic;html=1;fontSize=14;" parent="1" edge="1">
                     <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="1360" y="380" as="sourcePoint"/>
-                        <mxPoint x="560" y="380" as="targetPoint"/>
+                        <mxPoint x="1360" y="360" as="sourcePoint"/>
+                        <mxPoint x="560" y="360" as="targetPoint"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="20" value="&lt;b&gt;&amp;nbsp; join_AsClient&lt;/b&gt;(dht_gradido_topic, keypair_B.pubKey)&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="19" vertex="1" connectable="0">
+                <mxCell id="20" value="&lt;b&gt;&amp;nbsp; join_AsClient&lt;/b&gt;(dht_gradido_topic, &lt;font color=&quot;#cc0000&quot;&gt;keypair_B.pubKey&lt;/font&gt;)&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="19" vertex="1" connectable="0">
                     <mxGeometry x="0.4162" relative="1" as="geometry">
                         <mxPoint x="126" as="offset"/>
                     </mxGeometry>
                 </mxCell>
                 <mxCell id="23" value="" style="endArrow=none;html=1;fontSize=14;entryX=0.5;entryY=1;entryDx=0;entryDy=0;" parent="1" target="3" edge="1">
                     <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="560" y="1640" as="sourcePoint"/>
-                        <mxPoint x="990" y="350" as="targetPoint"/>
+                        <mxPoint x="560" y="1620" as="sourcePoint"/>
+                        <mxPoint x="990" y="330" as="targetPoint"/>
                     </mxGeometry>
                 </mxCell>
                 <mxCell id="24" value="" style="endArrow=none;html=1;fontSize=14;entryX=0.5;entryY=1;entryDx=0;entryDy=0;" parent="1" target="5" edge="1">
                     <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="1360" y="1640" as="sourcePoint"/>
-                        <mxPoint x="1090" y="60" as="targetPoint"/>
+                        <mxPoint x="1360" y="1620" as="sourcePoint"/>
+                        <mxPoint x="1090" y="40" as="targetPoint"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="25" value="dht-node&lt;br&gt;- dht_gradido-topic&lt;br&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;- keypair_A&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;&lt;br&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;&lt;font color=&quot;#ff8000&quot;&gt;* pubkey_B&lt;/font&gt;&lt;/span&gt;&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#008a00;fontColor=#ffffff;strokeColor=#005700;verticalAlign=top;" parent="1" vertex="1">
-                    <mxGeometry x="400" y="380" width="160" height="100" as="geometry"/>
+                <mxCell id="25" value="dht-node&lt;br&gt;- dht_gradido-topic&lt;br&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;- keypair_A&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;&lt;font color=&quot;#ff8000&quot;&gt;* pubKey_B&lt;/font&gt;&lt;/span&gt;&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#008a00;fontColor=#ffffff;strokeColor=#005700;verticalAlign=top;" parent="1" vertex="1">
+                    <mxGeometry x="400" y="360" width="160" height="70" as="geometry"/>
                 </mxCell>
-                <mxCell id="26" value="dht-node&lt;br&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;- dht_gradido_topic&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;- keypair_B&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;&lt;br&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;&lt;font color=&quot;#ff8000&quot;&gt;* pubkey_A&lt;/font&gt;&lt;/span&gt;&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#0050ef;fontColor=#ffffff;strokeColor=#001DBC;verticalAlign=top;" parent="1" vertex="1">
-                    <mxGeometry x="1360" y="480" width="140" height="100" as="geometry"/>
+                <mxCell id="26" value="dht-node&lt;br&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;- dht_gradido_topic&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;- keypair_B&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;&lt;font color=&quot;#ff8000&quot;&gt;* pubKey_A&lt;/font&gt;&lt;/span&gt;&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#0050ef;fontColor=#ffffff;strokeColor=#001DBC;verticalAlign=top;" parent="1" vertex="1">
+                    <mxGeometry x="1360" y="430" width="140" height="80" as="geometry"/>
                 </mxCell>
-                <mxCell id="27" value="" style="endArrow=classic;html=1;fontSize=14;" parent="1" edge="1">
+                <mxCell id="27" value="" style="endArrow=classic;html=1;fontSize=14;entryX=0;entryY=0;entryDx=0;entryDy=0;exitX=1;exitY=1;exitDx=0;exitDy=0;" parent="1" edge="1" target="26" source="25">
                     <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="560" y="480" as="sourcePoint"/>
-                        <mxPoint x="1360" y="480" as="targetPoint"/>
+                        <mxPoint x="560" y="440" as="sourcePoint"/>
+                        <mxPoint x="1360" y="460" as="targetPoint"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="28" value="&lt;b&gt;&amp;nbsp; connect&lt;/b&gt;( socket_B( pubkey_A) )&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="27" vertex="1" connectable="0">
+                <mxCell id="28" value="&lt;b&gt;&amp;nbsp; connect&lt;/b&gt;( socket_B( &lt;font color=&quot;#cc0000&quot;&gt;keypair_A.pubKey&lt;/font&gt;) )&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="27" vertex="1" connectable="0">
                     <mxGeometry x="0.2216" relative="1" as="geometry">
                         <mxPoint x="-129" as="offset"/>
                     </mxGeometry>
                 </mxCell>
                 <mxCell id="31" value="" style="shape=flexArrow;endArrow=classic;startArrow=classic;html=1;fontSize=14;" parent="1" edge="1">
                     <mxGeometry width="100" height="100" relative="1" as="geometry">
-                        <mxPoint x="560" y="643" as="sourcePoint"/>
-                        <mxPoint x="1360" y="643" as="targetPoint"/>
+                        <mxPoint x="558.14" y="560" as="sourcePoint"/>
+                        <mxPoint x="1358.14" y="560" as="targetPoint"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="32" value="&amp;nbsp; SocketStream( exchange (url_A, apiVer_A), exchange(url_B, apiVer_B) )&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="31" vertex="1" connectable="0">
+                <mxCell id="32" value="&amp;nbsp; SocketStream( exchange (&lt;font color=&quot;#cc0000&quot;&gt;url_A, apiVer_A&lt;/font&gt;), exchange(&lt;font color=&quot;#cc0000&quot;&gt;url_B, apiVer_B&lt;/font&gt;) )&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="31" vertex="1" connectable="0">
                     <mxGeometry x="-0.215" y="-1" relative="1" as="geometry">
                         <mxPoint x="46" y="-3" as="offset"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="33" value="dht-node&lt;br&gt;- dht_gradido-topic&lt;br&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;- keypair_A&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;&lt;br&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;* pubkey_B&lt;/span&gt;&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#008a00;fontColor=#ffffff;strokeColor=#005700;verticalAlign=top;" parent="1" vertex="1">
-                    <mxGeometry x="400" y="643" width="160" height="100" as="geometry"/>
+                <mxCell id="33" value="dht-node&lt;br&gt;- dht_gradido-topic&lt;br&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;- keypair_A&lt;/span&gt;&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#008a00;fontColor=#ffffff;strokeColor=#005700;verticalAlign=top;" parent="1" vertex="1">
+                    <mxGeometry x="398.14" y="560" width="160" height="57" as="geometry"/>
                 </mxCell>
-                <mxCell id="34" value="dht-node&lt;br&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;- dht_gradido_topic&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;- keypair_B&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;&lt;br&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;* pubkey_A&lt;/span&gt;&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#0050ef;fontColor=#ffffff;strokeColor=#001DBC;verticalAlign=top;" parent="1" vertex="1">
-                    <mxGeometry x="1360" y="643" width="140" height="100" as="geometry"/>
+                <mxCell id="34" value="dht-node&lt;br&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;- dht_gradido_topic&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left&quot;&gt;&lt;span&gt;- keypair_B&lt;/span&gt;&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#0050ef;fontColor=#ffffff;strokeColor=#001DBC;verticalAlign=top;" parent="1" vertex="1">
+                    <mxGeometry x="1358.14" y="560" width="140" height="57" as="geometry"/>
                 </mxCell>
-                <mxCell id="36" value="" style="endArrow=classic;html=1;fontSize=14;exitX=0;exitY=0.75;exitDx=0;exitDy=0;startArrow=none;entryX=1;entryY=0.5;entryDx=0;entryDy=0;" parent="1" source="33" target="37" edge="1">
+                <mxCell id="46" value="" style="endArrow=classic;html=1;fontSize=14;entryX=0;entryY=0.25;entryDx=0;entryDy=0;exitX=1;exitY=0.25;exitDx=0;exitDy=0;" parent="1" source="48" target="51" edge="1">
                     <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="620" y="743" as="sourcePoint"/>
-                        <mxPoint x="240" y="702" as="targetPoint"/>
+                        <mxPoint x="540" y="931" as="sourcePoint"/>
+                        <mxPoint x="970" y="941" as="targetPoint"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="37" value="&lt;font color=&quot;#ff8000&quot;&gt;&amp;nbsp;* url_B / pubkey_B / apiVer_B&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;" parent="1" vertex="1">
-                    <mxGeometry x="170" y="710" width="200" height="50" as="geometry"/>
-                </mxCell>
-                <mxCell id="40" value="&lt;font color=&quot;#ff8000&quot;&gt;&amp;nbsp;* url_A / pubkey_A / apiVer_A&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;align=left;" parent="1" vertex="1">
-                    <mxGeometry x="1560" y="693" width="200" height="50" as="geometry"/>
-                </mxCell>
-                <mxCell id="41" value="" style="endArrow=classic;html=1;fontSize=14;exitX=1.014;exitY=0.82;exitDx=0;exitDy=0;exitPerimeter=0;entryX=0.014;entryY=0.64;entryDx=0;entryDy=0;entryPerimeter=0;" parent="1" source="34" target="40" edge="1">
-                    <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="1770" y="560" as="sourcePoint"/>
-                        <mxPoint x="1820" y="510" as="targetPoint"/>
-                    </mxGeometry>
-                </mxCell>
-                <mxCell id="42" value="&lt;div style=&quot;text-align: center&quot;&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;existing Community-A&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;- uuid_A&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;- url_A&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;- apiVer_A&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#d5e8d4;strokeColor=#82b366;gradientColor=#97d077;" parent="1" vertex="1">
-                    <mxGeometry x="80" y="880" width="480" height="400" as="geometry"/>
-                </mxCell>
-                <mxCell id="43" value="&amp;nbsp;* url_B / &lt;font color=&quot;#ff8000&quot;&gt;pubkey_B / apiVer_B&amp;nbsp;&lt;/font&gt; &lt;font color=&quot;#7f00ff&quot;&gt;/ uuid_B&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;" parent="1" vertex="1">
-                    <mxGeometry x="80" y="1155" width="250" height="50" as="geometry"/>
-                </mxCell>
-                <mxCell id="44" value="&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;new Community-B&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; - uuid_B&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; - url_B&lt;/span&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; - apiVer_B&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#dae8fc;strokeColor=#6c8ebf;gradientColor=#7ea6e0;" parent="1" vertex="1">
-                    <mxGeometry x="1360" y="880" width="720" height="400" as="geometry"/>
-                </mxCell>
-                <mxCell id="45" value="&lt;font color=&quot;#00ff00&quot;&gt;&amp;nbsp;* &lt;b&gt;url_A / pubkey_A&lt;/b&gt;&lt;/font&gt; / apiVer_A / &lt;b&gt;&lt;font color=&quot;#ff00ff&quot;&gt;oneTimeCode&lt;/font&gt;&lt;/b&gt;&lt;br&gt;&amp;nbsp;* url_A / pubkey_A'" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;align=left;" parent="1" vertex="1">
-                    <mxGeometry x="1710" y="1040" width="370" height="50" as="geometry"/>
-                </mxCell>
-                <mxCell id="46" value="" style="endArrow=classic;html=1;fontSize=14;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=0.005;entryY=0.205;entryDx=0;entryDy=0;entryPerimeter=0;" parent="1" source="48" target="44" edge="1">
-                    <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="920" y="1050" as="sourcePoint"/>
-                        <mxPoint x="970" y="1000" as="targetPoint"/>
-                    </mxGeometry>
-                </mxCell>
-                <mxCell id="47" value="&lt;b&gt;&amp;nbsp; request: &lt;/b&gt;http://&amp;lt;url_B&amp;gt;/&amp;lt;apiVer_B&amp;gt;/openConnection( &lt;b&gt;&lt;font color=&quot;#ff0000&quot;&gt;pubkey_A&lt;/font&gt;&lt;/b&gt;, encrypted and &lt;b&gt;&lt;font color=&quot;#ff0000&quot;&gt;signed &lt;/font&gt;&lt;/b&gt;url_A)&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="46" vertex="1" connectable="0">
+                <mxCell id="47" value="&lt;b&gt;&amp;nbsp; request: &lt;/b&gt;http://&amp;lt;url_B&amp;gt;/&amp;lt;apiVer_B&amp;gt;/&lt;b&gt;openConnection&lt;/b&gt;( &lt;b&gt;&lt;font color=&quot;#ff0000&quot;&gt;pubkey_A&lt;/font&gt;&lt;/b&gt;, &lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;encrypted and signed url_A&lt;/b&gt;&lt;/font&gt;)&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="46" vertex="1" connectable="0">
                     <mxGeometry x="-0.215" y="-1" relative="1" as="geometry">
-                        <mxPoint x="64" as="offset"/>
+                        <mxPoint x="137" as="offset"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="48" value="encrypt &lt;font color=&quot;#000000&quot;&gt;url_A&lt;/font&gt;&amp;nbsp; &lt;br&gt;with &lt;font color=&quot;#ff8000&quot;&gt;pubkey_B&lt;/font&gt; +&lt;br&gt;sign it with privatKey_A&amp;nbsp;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;" parent="1" vertex="1">
-                    <mxGeometry x="420" y="921.5" width="125" height="70" as="geometry"/>
+                <mxCell id="48" value="encrypt &lt;font color=&quot;#000000&quot;&gt;url_A&lt;/font&gt;&amp;nbsp;with &lt;font color=&quot;#ff8000&quot;&gt;pubkey_B&lt;/font&gt; +&lt;br&gt;sign it with privatKey_A&amp;nbsp;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;" parent="1" vertex="1">
+                    <mxGeometry x="345" y="896" width="195" height="38.5" as="geometry"/>
                 </mxCell>
-                <mxCell id="49" value="" style="endArrow=classic;html=1;fontSize=14;exitX=-0.002;exitY=0.453;exitDx=0;exitDy=0;entryX=1;entryY=0.455;entryDx=0;entryDy=0;exitPerimeter=0;entryPerimeter=0;" parent="1" source="44" target="42" edge="1">
+                <mxCell id="49" value="" style="endArrow=classic;html=1;fontSize=14;exitX=0;exitY=0.5;exitDx=0;exitDy=0;entryX=1;entryY=0.5;entryDx=0;entryDy=0;" parent="1" source="100" target="87" edge="1">
                     <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="990" y="710" as="sourcePoint"/>
-                        <mxPoint x="1040" y="660" as="targetPoint"/>
+                        <mxPoint x="990" y="651" as="sourcePoint"/>
+                        <mxPoint x="1040" y="601" as="targetPoint"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="50" value="&lt;b&gt;&amp;nbsp; request: &lt;/b&gt;http://&amp;lt;url_A&amp;gt;/&amp;lt;apiVer_A&amp;gt;//openConnectionRedirect&lt;b&gt;(&lt;/b&gt;&lt;font color=&quot;#ff00ff&quot;&gt;&lt;b&gt;onetimeCode&lt;/b&gt;&lt;/font&gt;, encrypted redirect_URL)&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="49" vertex="1" connectable="0">
+                <mxCell id="50" value="&lt;b&gt;&amp;nbsp; request: &lt;/b&gt;http://&amp;lt;url_A&amp;gt;/&amp;lt;apiVer_A&amp;gt;//&lt;b&gt;openConnectionRedirect&lt;/b&gt;(&lt;font color=&quot;#ff00ff&quot;&gt;&lt;b&gt;onetimeCode&lt;/b&gt;&lt;/font&gt;, url_B, encrypted &lt;font color=&quot;#cc0000&quot;&gt;&lt;b&gt;redirect_URL&lt;/b&gt;&lt;/font&gt;)&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="49" vertex="1" connectable="0">
                     <mxGeometry x="0.255" y="2" relative="1" as="geometry">
                         <mxPoint x="72" y="-3" as="offset"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="51" value="decrypt encoded_url_A&amp;nbsp; &lt;br&gt;with privatkey_B" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;align=left;" parent="1" vertex="1">
-                    <mxGeometry x="1390" y="910" width="180" height="40" as="geometry"/>
-                </mxCell>
-                <mxCell id="84" value="" style="edgeStyle=none;html=1;fontColor=#00FF00;startArrow=none;" edge="1" parent="1" source="98" target="83">
-                    <mxGeometry relative="1" as="geometry"/>
-                </mxCell>
-                <mxCell id="53" value="&lt;font color=&quot;#00ff00&quot;&gt;pubkey_A of url_A&lt;/font&gt;&lt;br&gt;==&amp;nbsp;&lt;font color=&quot;#ff0000&quot;&gt;pubkey_A&lt;/font&gt;?" style="rhombus;whiteSpace=wrap;html=1;fontSize=14;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;" parent="1" vertex="1">
-                    <mxGeometry x="1390" y="970" width="180" height="50" as="geometry"/>
-                </mxCell>
-                <mxCell id="54" value="" style="endArrow=classic;html=1;fontSize=14;exitX=1.003;exitY=0.458;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;exitPerimeter=0;" parent="1" source="42" target="87" edge="1">
-                    <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="670" y="1010" as="sourcePoint"/>
-                        <mxPoint x="720" y="960" as="targetPoint"/>
-                        <Array as="points">
-                            <mxPoint x="458" y="1063"/>
-                        </Array>
+                <mxCell id="132" style="edgeStyle=none;html=1;fontColor=#FF0000;startArrow=none;startFill=0;endArrow=none;endFill=0;dashed=1;exitX=0;exitY=0.75;exitDx=0;exitDy=0;" edge="1" parent="1" source="51">
+                    <mxGeometry relative="1" as="geometry">
+                        <mxPoint x="1360" y="926" as="targetPoint"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="55" value="&lt;div style=&quot;text-align: center&quot;&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;existing Community-A&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;&lt;br&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;- uuid_A&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;- url_A&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#d5e8d4;strokeColor=#82b366;gradientColor=#97d077;" parent="1" vertex="1">
-                    <mxGeometry x="80" y="1320" width="480" height="240" as="geometry"/>
+                <mxCell id="51" value="decrypt &lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;encoded_url_A&lt;/b&gt;&lt;/font&gt;&amp;nbsp; &lt;br&gt;with &lt;font color=&quot;#000000&quot;&gt;privatkey_B&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;" parent="1" vertex="1">
+                    <mxGeometry x="1401.8600000000001" y="896" width="180" height="40" as="geometry"/>
                 </mxCell>
-                <mxCell id="56" value="&amp;nbsp;* url_B / pubkey_B / uuid_B &lt;font color=&quot;#ff8000&quot;&gt;/ communityTO_B&lt;br&gt;&lt;/font&gt;&lt;br&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;" parent="1" vertex="1">
-                    <mxGeometry x="80" y="1399" width="300" height="50" as="geometry"/>
-                </mxCell>
-                <mxCell id="57" value="&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;new Community-B&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; - uuid_B&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; - url_B&lt;/span&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; - apiVer_B&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#dae8fc;strokeColor=#6c8ebf;gradientColor=#7ea6e0;" parent="1" vertex="1">
-                    <mxGeometry x="1360" y="1320" width="720" height="240" as="geometry"/>
-                </mxCell>
-                <mxCell id="58" value="&amp;nbsp;* url_A / pubkey_A / apiVer_A / uuid_A &lt;font color=&quot;#ff8000&quot;&gt;/ communityTO_A&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;align=left;" parent="1" vertex="1">
-                    <mxGeometry x="1570" y="1413" width="510" height="50" as="geometry"/>
-                </mxCell>
-                <mxCell id="59" value="" style="endArrow=classic;html=1;fontSize=14;exitX=1;exitY=0.329;exitDx=0;exitDy=0;entryX=0.003;entryY=0.338;entryDx=0;entryDy=0;entryPerimeter=0;exitPerimeter=0;" parent="1" source="55" target="57" edge="1">
-                    <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="920" y="1490" as="sourcePoint"/>
-                        <mxPoint x="970" y="1440" as="targetPoint"/>
+                <mxCell id="84" value="" style="edgeStyle=none;html=1;fontColor=#00FF00;startArrow=none;entryX=0.5;entryY=0;entryDx=0;entryDy=0;exitX=0.5;exitY=1;exitDx=0;exitDy=0;" parent="1" source="98" target="83" edge="1">
+                    <mxGeometry relative="1" as="geometry">
+                        <Array as="points"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="60" value="&lt;b&gt;&amp;nbsp; request: &lt;/b&gt;http://&amp;lt;url_B&amp;gt;/&amp;lt;apiVer_B&amp;gt;/familiarizeCommunity( encrypted uuid_B, pubkey_A, communityTO_A )&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="59" vertex="1" connectable="0">
-                    <mxGeometry x="-0.215" y="-1" relative="1" as="geometry">
-                        <mxPoint x="65" y="-5" as="offset"/>
-                    </mxGeometry>
+                <mxCell id="53" value="&lt;font color=&quot;#009900&quot;&gt;pubkey_A of url_A&lt;/font&gt;&lt;br&gt;==&amp;nbsp;&lt;font color=&quot;#ff0000&quot;&gt;pubkey_A&lt;/font&gt;?" style="rhombus;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;" parent="1" vertex="1">
+                    <mxGeometry x="1993.14" y="880.25" width="150" height="70" as="geometry"/>
                 </mxCell>
-                <mxCell id="61" value="encrypt uuid_B&amp;nbsp;&amp;nbsp;&lt;br&gt;with pubkey_B&lt;br&gt;and init CommunityTO : &lt;br&gt;- uuid_A&lt;br&gt;- etc." style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;" parent="1" vertex="1">
-                    <mxGeometry x="420" y="1348.5" width="120" height="100.5" as="geometry"/>
-                </mxCell>
-                <mxCell id="62" value="" style="endArrow=classic;html=1;fontSize=14;exitX=0;exitY=0.75;exitDx=0;exitDy=0;entryX=1;entryY=0.75;entryDx=0;entryDy=0;" parent="1" source="57" target="55" edge="1">
-                    <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="990" y="1150" as="sourcePoint"/>
-                        <mxPoint x="1040" y="1100" as="targetPoint"/>
-                    </mxGeometry>
-                </mxCell>
-                <mxCell id="63" value="&lt;b&gt;&amp;nbsp; response:&lt;/b&gt;&amp;nbsp;communityTO_B&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="62" vertex="1" connectable="0">
-                    <mxGeometry x="0.255" y="2" relative="1" as="geometry">
-                        <mxPoint x="52" y="-3" as="offset"/>
-                    </mxGeometry>
+                <mxCell id="55" value="&lt;div style=&quot;text-align: center&quot;&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;existing infrastructure Community-A&lt;/span&gt;&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;verticalAlign=top;fontStyle=1;fontSize=14;align=left;fillColor=#d5e8d4;strokeColor=#82b366;gradientColor=#97d077;" parent="1" vertex="1">
+                    <mxGeometry x="40" y="1370" width="520" height="264" as="geometry"/>
                 </mxCell>
                 <mxCell id="74" value="" style="edgeStyle=none;html=1;fontSize=14;fontColor=#FF8000;startArrow=none;startFill=0;endArrow=classic;endFill=1;" parent="1" source="64" target="65" edge="1">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
-                <mxCell id="64" value="decrypt encoded_uuid_B&amp;nbsp;&amp;nbsp;&lt;br&gt;with privatkey_B" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;align=left;" parent="1" vertex="1">
-                    <mxGeometry x="1375" y="1372" width="110" height="48" as="geometry"/>
-                </mxCell>
-                <mxCell id="75" style="edgeStyle=none;html=1;entryX=0.5;entryY=0;entryDx=0;entryDy=0;fontSize=14;fontColor=#FF8000;startArrow=none;startFill=0;endArrow=classic;endFill=1;exitX=1;exitY=0.5;exitDx=0;exitDy=0;" parent="1" source="65" target="73" edge="1">
-                    <mxGeometry relative="1" as="geometry">
-                        <Array as="points">
-                            <mxPoint x="1540" y="1465"/>
-                        </Array>
-                    </mxGeometry>
-                </mxCell>
-                <mxCell id="76" style="edgeStyle=none;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;fontSize=14;fontColor=#FF8000;startArrow=none;startFill=0;endArrow=classic;endFill=1;exitX=1;exitY=0.5;exitDx=0;exitDy=0;" parent="1" source="65" target="58" edge="1">
-                    <mxGeometry relative="1" as="geometry">
-                        <Array as="points">
-                            <mxPoint x="1540" y="1465"/>
-                            <mxPoint x="1540" y="1438"/>
-                        </Array>
-                    </mxGeometry>
-                </mxCell>
-                <mxCell id="77" value="yes" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;fontColor=#FF8000;" parent="76" vertex="1" connectable="0">
-                    <mxGeometry x="-0.7009" y="1" relative="1" as="geometry">
-                        <mxPoint y="1" as="offset"/>
-                    </mxGeometry>
-                </mxCell>
-                <mxCell id="65" value="matching &lt;br&gt;uui_B&amp;nbsp;?" style="rhombus;whiteSpace=wrap;html=1;fontSize=14;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;" parent="1" vertex="1">
-                    <mxGeometry x="1370" y="1440" width="120" height="50" as="geometry"/>
-                </mxCell>
-                <mxCell id="67" value="" style="endArrow=classic;html=1;fontSize=14;fontColor=#FF8000;entryX=0.5;entryY=0;entryDx=0;entryDy=0;exitX=0.5;exitY=1;exitDx=0;exitDy=0;" parent="1" source="51" target="53" edge="1">
-                    <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="1350" y="970" as="sourcePoint"/>
-                        <mxPoint x="1400" y="920" as="targetPoint"/>
-                    </mxGeometry>
-                </mxCell>
-                <mxCell id="68" value="" style="endArrow=classic;html=1;fontSize=14;fontColor=#FF8000;entryX=0;entryY=0.5;entryDx=0;entryDy=0;exitX=0;exitY=0.21;exitDx=0;exitDy=0;exitPerimeter=0;" parent="1" source="44" target="51" edge="1">
-                    <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="1350" y="970" as="sourcePoint"/>
-                        <mxPoint x="1400" y="920" as="targetPoint"/>
-                    </mxGeometry>
-                </mxCell>
-                <mxCell id="71" value="" style="endArrow=classic;html=1;fontSize=14;fontColor=#FF8000;exitX=0;exitY=0.5;exitDx=0;exitDy=0;entryX=0.002;entryY=0.46;entryDx=0;entryDy=0;entryPerimeter=0;startArrow=none;" parent="1" source="100" target="44" edge="1">
-                    <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="1300" y="1140" as="sourcePoint"/>
-                        <mxPoint x="1350" y="1090" as="targetPoint"/>
-                        <Array as="points"/>
-                    </mxGeometry>
-                </mxCell>
-                <mxCell id="78" style="edgeStyle=none;html=1;entryX=0;entryY=0.75;entryDx=0;entryDy=0;fontSize=14;fontColor=#FF8000;startArrow=none;startFill=0;endArrow=classic;endFill=1;" parent="1" source="73" target="57" edge="1">
+                <mxCell id="155" style="edgeStyle=none;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;fontSize=12;fontColor=#FFFFFF;startArrow=none;startFill=0;endArrow=classic;endFill=1;" edge="1" parent="1" source="65" target="154">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
-                <mxCell id="73" value="init communityTO_B" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;align=left;" parent="1" vertex="1">
-                    <mxGeometry x="1470" y="1500" width="140" height="30" as="geometry"/>
-                </mxCell>
-                <mxCell id="79" value="" style="endArrow=classic;html=1;fontSize=14;fontColor=#FF8000;exitX=1;exitY=0.75;exitDx=0;exitDy=0;entryX=1;entryY=1;entryDx=0;entryDy=0;" parent="1" source="55" target="56" edge="1">
-                    <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="300" y="1470" as="sourcePoint"/>
-                        <mxPoint x="350" y="1420" as="targetPoint"/>
-                    </mxGeometry>
+                <mxCell id="64" value="decrypt encoded parameters&amp;nbsp;with privatkey_B" style="rounded=0;whiteSpace=wrap;html=1;fontSize=12;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;" parent="1" vertex="1">
+                    <mxGeometry x="1380" y="1411" width="280" height="28" as="geometry"/>
                 </mxCell>
                 <mxCell id="80" value="" style="endArrow=none;dashed=1;html=1;dashPattern=1 3;strokeWidth=4;fontSize=14;fontColor=#FF8000;" parent="1" edge="1">
                     <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="40" y="840" as="sourcePoint"/>
-                        <mxPoint x="1960" y="840" as="targetPoint"/>
+                        <mxPoint x="40" y="803" as="sourcePoint"/>
+                        <mxPoint x="1960" y="803" as="targetPoint"/>
                     </mxGeometry>
                 </mxCell>
                 <mxCell id="81" value="&lt;font style=&quot;font-size: 18px;&quot;&gt;Federation&lt;/font&gt;" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontSize=18;fontColor=#000000;fontStyle=1" parent="1" vertex="1">
-                    <mxGeometry x="40" y="800" width="120" height="30" as="geometry"/>
+                    <mxGeometry x="40" y="763" width="120" height="30" as="geometry"/>
                 </mxCell>
-                <mxCell id="82" value="&lt;font style=&quot;font-size: 18px&quot;&gt;GraphQL&lt;/font&gt;" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontSize=18;fontColor=#000000;fontStyle=1" parent="1" vertex="1">
-                    <mxGeometry x="40" y="850" width="160" height="30" as="geometry"/>
+                <mxCell id="82" value="&lt;font style=&quot;font-size: 18px&quot;&gt;GraphQL - Authentication Handshake&lt;/font&gt;" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontSize=18;fontColor=#000000;fontStyle=1" parent="1" vertex="1">
+                    <mxGeometry x="40" y="813" width="440" height="30" as="geometry"/>
                 </mxCell>
-                <mxCell id="97" style="edgeStyle=none;html=1;entryX=0.5;entryY=0;entryDx=0;entryDy=0;fontColor=#9933FF;" edge="1" parent="1" source="83" target="45">
-                    <mxGeometry relative="1" as="geometry">
-                        <Array as="points">
-                            <mxPoint x="1895" y="995"/>
-                        </Array>
-                    </mxGeometry>
+                <mxCell id="83" value="&lt;font color=&quot;#009900&quot;&gt;url_A&lt;/font&gt;&lt;font color=&quot;#00ff00&quot;&gt;&amp;nbsp;&lt;/font&gt;==&lt;br&gt;&amp;nbsp;&amp;nbsp;&lt;font color=&quot;#ff0000&quot;&gt;unsigned url_A&lt;/font&gt;?" style="rhombus;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;" parent="1" vertex="1">
+                    <mxGeometry x="1748.14" y="946" width="180" height="50" as="geometry"/>
                 </mxCell>
-                <mxCell id="83" value="&lt;font color=&quot;#00ff00&quot;&gt;url_A&amp;nbsp;&lt;/font&gt;==&lt;br&gt;&amp;nbsp;&amp;nbsp;&lt;font color=&quot;#ff0000&quot;&gt;unsigned url_A&lt;/font&gt;?" style="rhombus;whiteSpace=wrap;html=1;fontSize=14;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;" vertex="1" parent="1">
-                    <mxGeometry x="1805" y="970" width="180" height="50" as="geometry"/>
-                </mxCell>
-                <mxCell id="85" value="" style="endArrow=classic;html=1;fontSize=14;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=0.001;entryY=0.6;entryDx=0;entryDy=0;entryPerimeter=0;" edge="1" parent="1" source="87" target="44">
+                <mxCell id="85" value="" style="endArrow=classic;html=1;fontSize=14;entryX=0;entryY=0.5;entryDx=0;entryDy=0;exitX=1;exitY=0.5;exitDx=0;exitDy=0;" parent="1" source="113" target="128" edge="1">
                     <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="571.0799999999999" y="970" as="sourcePoint"/>
-                        <mxPoint x="1372.1999999999998" y="972" as="targetPoint"/>
+                        <mxPoint x="590" y="1101" as="sourcePoint"/>
+                        <mxPoint x="1372.1999999999998" y="913" as="targetPoint"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="86" value="&lt;b&gt;&amp;nbsp; redirect: &lt;/b&gt;http://&amp;lt;redirect_URL&amp;gt;( &lt;font color=&quot;#ff00ff&quot;&gt;&lt;b&gt;onetimeCode&lt;/b&gt;&lt;/font&gt;,&amp;nbsp;&lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;encrypted&amp;nbsp;uuid_A&lt;/b&gt;&lt;/font&gt;)&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" vertex="1" connectable="0" parent="85">
+                <mxCell id="86" value="&lt;b&gt;&amp;nbsp; redirect: &lt;/b&gt;http://&amp;lt;&lt;b&gt;redirect_URL&lt;/b&gt;&amp;gt;( &lt;font color=&quot;#ff00ff&quot;&gt;&lt;b&gt;onetimeCode&lt;/b&gt;&lt;/font&gt;,&amp;nbsp;&lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;encrypted&amp;nbsp;uuid_A&lt;/b&gt;&lt;/font&gt;)&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="85" vertex="1" connectable="0">
                     <mxGeometry x="-0.215" y="-1" relative="1" as="geometry">
                         <mxPoint as="offset"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="87" value="decrypt redirect_URL&amp;nbsp;&amp;nbsp;&lt;br&gt;with &lt;font color=&quot;#ff8000&quot;&gt;pubkey_B&lt;/font&gt; +&lt;br&gt;encrypt &lt;font color=&quot;#000000&quot;&gt;uuid_A&lt;/font&gt; with privatKey_A&amp;nbsp;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;" vertex="1" parent="1">
-                    <mxGeometry x="380" y="1080" width="155" height="70" as="geometry"/>
-                </mxCell>
-                <mxCell id="104" style="edgeStyle=none;html=1;entryX=0.5;entryY=0;entryDx=0;entryDy=0;fontColor=#FFFFFF;startArrow=none;startFill=0;endArrow=classic;endFill=1;" edge="1" parent="1" source="88" target="103">
+                <mxCell id="123" style="edgeStyle=none;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;fontColor=#FF0000;startArrow=none;startFill=0;endArrow=classic;endFill=1;" edge="1" parent="1" source="87" target="122">
                     <mxGeometry relative="1" as="geometry">
-                        <Array as="points">
-                            <mxPoint x="1895" y="1125"/>
-                        </Array>
-                    </mxGeometry>
-                </mxCell>
-                <mxCell id="88" value="decrypt &lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;encoded_uuid_A&lt;/b&gt;&lt;/font&gt;&amp;nbsp; &lt;br&gt;with &lt;font color=&quot;#00ff00&quot; style=&quot;font-weight: bold&quot;&gt;pubkey_A&lt;/font&gt; of &lt;font color=&quot;#ff00ff&quot; style=&quot;font-weight: bold&quot;&gt;oneTImeCode&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;align=left;" vertex="1" parent="1">
-                    <mxGeometry x="1630" y="1105" width="226.28" height="40" as="geometry"/>
-                </mxCell>
-                <mxCell id="90" value="known &amp;amp; valid&lt;br&gt;&lt;font color=&quot;#ff00ff&quot;&gt;oneTimeCode&lt;/font&gt;?" style="rhombus;whiteSpace=wrap;html=1;fontSize=14;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;" vertex="1" parent="1">
-                    <mxGeometry x="1403.72" y="1100" width="180" height="50" as="geometry"/>
-                </mxCell>
-                <mxCell id="91" value="" style="endArrow=classic;html=1;fontSize=14;fontColor=#FF8000;entryX=0;entryY=0.5;entryDx=0;entryDy=0;exitX=1;exitY=0.5;exitDx=0;exitDy=0;" edge="1" parent="1" source="90" target="88">
-                    <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="1363.72" y="1160" as="sourcePoint"/>
-                        <mxPoint x="1413.72" y="1110" as="targetPoint"/>
-                    </mxGeometry>
-                </mxCell>
-                <mxCell id="92" value="" style="endArrow=classic;html=1;fontSize=14;fontColor=#FF8000;exitX=0;exitY=0.5;exitDx=0;exitDy=0;entryX=0;entryY=0.873;entryDx=0;entryDy=0;entryPerimeter=0;" edge="1" parent="1" source="106" target="44">
-                    <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="1493.7200000000003" y="1210" as="sourcePoint"/>
-                        <mxPoint x="1375.0000000000002" y="1254" as="targetPoint"/>
                         <Array as="points"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="95" value="" style="endArrow=classic;html=1;fontSize=14;exitX=0.002;exitY=0.273;exitDx=0;exitDy=0;entryX=1;entryY=0.275;entryDx=0;entryDy=0;exitPerimeter=0;entryPerimeter=0;" edge="1" parent="1" source="44" target="42">
-                    <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="1368.7199999999998" y="1071.2" as="sourcePoint"/>
-                        <mxPoint x="570" y="1072" as="targetPoint"/>
+                <mxCell id="87" value="decrypt &lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;redirect_URL&lt;/b&gt;&lt;/font&gt;&amp;nbsp;with &lt;font color=&quot;#000000&quot;&gt;privatekey_A&lt;/font&gt;&amp;nbsp;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;" parent="1" vertex="1">
+                    <mxGeometry x="250" y="948.5" width="290" height="22.5" as="geometry"/>
+                </mxCell>
+                <mxCell id="104" style="edgeStyle=none;html=1;entryX=0.5;entryY=0;entryDx=0;entryDy=0;fontColor=#FFFFFF;startArrow=none;startFill=0;endArrow=classic;endFill=1;exitX=0.349;exitY=1.025;exitDx=0;exitDy=0;exitPerimeter=0;" parent="1" source="88" target="130" edge="1">
+                    <mxGeometry relative="1" as="geometry">
+                        <Array as="points"/>
+                        <mxPoint x="2239.4199999999996" y="1071" as="targetPoint"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="96" value="&lt;b&gt;&amp;nbsp; response:&lt;/b&gt;&amp;nbsp;OK" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" vertex="1" connectable="0" parent="95">
+                <mxCell id="88" value="decrypt &lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;encoded_uuid_A&lt;/b&gt;&lt;/font&gt;&amp;nbsp; &lt;br&gt;with &lt;font color=&quot;#00ff00&quot; style=&quot;font-weight: bold&quot;&gt;pubkey_A&lt;/font&gt; of &lt;font color=&quot;#ff00ff&quot; style=&quot;font-weight: bold&quot;&gt;oneTImeCode&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;" parent="1" vertex="1">
+                    <mxGeometry x="1798.14" y="1021" width="226.28" height="40" as="geometry"/>
+                </mxCell>
+                <mxCell id="90" value="found &amp;amp; valid&lt;br&gt;&lt;font color=&quot;#ff00ff&quot;&gt;oneTimeCode&lt;/font&gt;?" style="rhombus;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;" parent="1" vertex="1">
+                    <mxGeometry x="1581.8600000000001" y="1016" width="180" height="50" as="geometry"/>
+                </mxCell>
+                <mxCell id="91" value="" style="endArrow=classic;html=1;fontSize=14;fontColor=#FF8000;entryX=0;entryY=0.5;entryDx=0;entryDy=0;exitX=1;exitY=0.5;exitDx=0;exitDy=0;" parent="1" source="90" target="88" edge="1">
+                    <mxGeometry width="50" height="50" relative="1" as="geometry">
+                        <mxPoint x="1361.8600000000001" y="1076" as="sourcePoint"/>
+                        <mxPoint x="1411.8600000000001" y="1026" as="targetPoint"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="95" value="" style="endArrow=classic;html=1;fontSize=14;entryX=1;entryY=0.75;entryDx=0;entryDy=0;" parent="1" target="48" edge="1">
+                    <mxGeometry width="50" height="50" relative="1" as="geometry">
+                        <mxPoint x="1360" y="925" as="sourcePoint"/>
+                        <mxPoint x="560" y="891" as="targetPoint"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="96" value="&lt;b&gt;&amp;nbsp; response:&lt;/b&gt;&amp;nbsp;OK" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="95" vertex="1" connectable="0">
                     <mxGeometry x="0.255" y="2" relative="1" as="geometry">
                         <mxPoint x="52" y="-3" as="offset"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="98" value="decrypt &lt;font color=&quot;#ff0000&quot;&gt;signed_url_A&lt;/font&gt;&amp;nbsp; &lt;br&gt;with &lt;font color=&quot;#00ff00&quot;&gt;pubkey_A&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;align=left;" vertex="1" parent="1">
-                    <mxGeometry x="1600" y="975" width="180" height="40" as="geometry"/>
+                <mxCell id="98" value="verify&amp;nbsp;&lt;font color=&quot;#ff0000&quot;&gt;signed_url_A&lt;/font&gt;&amp;nbsp; &lt;br&gt;with &lt;font color=&quot;#009900&quot;&gt;pubkey_A&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;" parent="1" vertex="1">
+                    <mxGeometry x="1768.14" y="896" width="140" height="40" as="geometry"/>
                 </mxCell>
-                <mxCell id="99" value="" style="edgeStyle=none;html=1;fontColor=#00FF00;endArrow=none;" edge="1" parent="1" source="53" target="98">
+                <mxCell id="99" value="" style="edgeStyle=none;html=1;fontColor=#00FF00;endArrow=classic;endFill=1;exitX=0;exitY=0.5;exitDx=0;exitDy=0;" parent="1" source="53" target="98" edge="1">
                     <mxGeometry relative="1" as="geometry">
-                        <mxPoint x="1570" y="995" as="sourcePoint"/>
-                        <mxPoint x="1805" y="995" as="targetPoint"/>
-                    </mxGeometry>
-                </mxCell>
-                <mxCell id="100" value="encrypt redirect_URL&amp;nbsp;&amp;nbsp;&lt;br&gt;with privatkey_B" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;align=left;" vertex="1" parent="1">
-                    <mxGeometry x="1403.72" y="1045" width="180" height="40" as="geometry"/>
-                </mxCell>
-                <mxCell id="101" value="" style="endArrow=classic;html=1;fontSize=14;fontColor=#FF8000;exitX=0;exitY=0.5;exitDx=0;exitDy=0;entryX=1;entryY=0.5;entryDx=0;entryDy=0;startArrow=none;startFill=0;endFill=1;" edge="1" parent="1" source="45" target="100">
-                    <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="1710" y="1065" as="sourcePoint"/>
-                        <mxPoint x="1361.44" y="1064" as="targetPoint"/>
+                        <mxPoint x="1568.14" y="911" as="sourcePoint"/>
+                        <mxPoint x="1803.14" y="911" as="targetPoint"/>
                         <Array as="points"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="102" value="" style="endArrow=classic;html=1;fontSize=14;fontColor=#FF8000;entryX=0;entryY=0.5;entryDx=0;entryDy=0;" edge="1" parent="1" target="90">
+                <mxCell id="100" value="encrypt redirect_URL&amp;nbsp;&amp;nbsp;&lt;br&gt;with &lt;font color=&quot;#009900&quot;&gt;publickey_A&lt;/font&gt; + sign with &lt;font color=&quot;#009900&quot;&gt;privatKey_B&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;" parent="1" vertex="1">
+                    <mxGeometry x="1401.8600000000001" y="951" width="276.28" height="40" as="geometry"/>
+                </mxCell>
+                <mxCell id="101" value="" style="endArrow=classic;html=1;fontSize=14;fontColor=#FF8000;exitX=0;exitY=0.5;exitDx=0;exitDy=0;entryX=1;entryY=0.5;entryDx=0;entryDy=0;startArrow=none;startFill=0;endFill=1;" parent="1" source="83" target="100" edge="1">
                     <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="1360" y="1120" as="sourcePoint"/>
-                        <mxPoint x="1400" y="940" as="targetPoint"/>
+                        <mxPoint x="1708.14" y="981" as="sourcePoint"/>
+                        <mxPoint x="1359.5800000000002" y="980" as="targetPoint"/>
+                        <Array as="points"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="107" style="edgeStyle=none;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;fontColor=#000000;startArrow=none;startFill=0;endArrow=classic;endFill=1;" edge="1" parent="1" source="103" target="106">
+                <mxCell id="107" style="edgeStyle=none;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;fontColor=#000000;startArrow=none;startFill=0;endArrow=classic;endFill=1;exitX=0;exitY=0.5;exitDx=0;exitDy=0;" parent="1" source="130" target="106" edge="1">
                     <mxGeometry relative="1" as="geometry">
-                        <Array as="points">
-                            <mxPoint x="1895" y="1230"/>
-                        </Array>
+                        <Array as="points"/>
+                        <mxPoint x="1893.14" y="1126" as="sourcePoint"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="103" value="&lt;font color=&quot;#00ff00&quot;&gt;&amp;nbsp;* &lt;b&gt;url_A / pubkey_A&lt;/b&gt;&lt;/font&gt; / apiVer_A / &lt;b&gt;&lt;strike&gt;&lt;font color=&quot;#000000&quot;&gt;oneTimeCode&lt;/font&gt;&lt;/strike&gt;&lt;font color=&quot;#00ff00&quot;&gt; / uuid_A&lt;/font&gt;&lt;/b&gt;&lt;br&gt;&amp;nbsp;* url_A / pubkey_A'" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;align=left;" vertex="1" parent="1">
-                    <mxGeometry x="1710" y="1160" width="370" height="50" as="geometry"/>
+                <mxCell id="134" value="2." style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontColor=#FF0000;" vertex="1" connectable="0" parent="107">
+                    <mxGeometry x="-0.9248" relative="1" as="geometry">
+                        <mxPoint x="-14" as="offset"/>
+                    </mxGeometry>
                 </mxCell>
-                <mxCell id="106" value="encrypt &lt;font color=&quot;#000000&quot;&gt;uuid_B&lt;/font&gt;&amp;nbsp;&amp;nbsp;&lt;br&gt;with privatkey_B" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;align=left;" vertex="1" parent="1">
-                    <mxGeometry x="1410" y="1210" width="180" height="40" as="geometry"/>
+                <mxCell id="106" value="encrypt &lt;font color=&quot;#000000&quot;&gt;&lt;b&gt;uuid_B&lt;/b&gt;&lt;/font&gt;&amp;nbsp;with &lt;b&gt;privatkey_B&lt;/b&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;" parent="1" vertex="1">
+                    <mxGeometry x="1401.8600000000001" y="1081" width="226.28" height="30" as="geometry"/>
                 </mxCell>
-                <mxCell id="108" value="" style="endArrow=classic;html=1;fontSize=14;exitX=0.001;exitY=0.873;exitDx=0;exitDy=0;entryX=0.997;entryY=0.875;entryDx=0;entryDy=0;exitPerimeter=0;entryPerimeter=0;" edge="1" parent="1" source="44" target="42">
+                <mxCell id="108" value="" style="endArrow=classic;html=1;fontSize=14;exitX=0;exitY=0.5;exitDx=0;exitDy=0;entryX=1;entryY=0.5;entryDx=0;entryDy=0;" parent="1" source="106" target="110" edge="1">
                     <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="1368.56" y="1071.2" as="sourcePoint"/>
-                        <mxPoint x="570" y="1072" as="targetPoint"/>
+                        <mxPoint x="1368.56" y="1012.2" as="sourcePoint"/>
+                        <mxPoint x="570" y="1013" as="targetPoint"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="109" value="&lt;b&gt;&amp;nbsp; response: &lt;/b&gt;encrypted uuid_B&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" vertex="1" connectable="0" parent="108">
+                <mxCell id="109" value="&lt;b&gt;&amp;nbsp; response:&lt;font color=&quot;#ff0000&quot;&gt; &lt;/font&gt;&lt;/b&gt;&lt;b&gt;&lt;font color=&quot;#ff0000&quot;&gt;encoded_uuid_B&lt;/font&gt;&lt;/b&gt;&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="108" vertex="1" connectable="0">
                     <mxGeometry x="0.255" y="2" relative="1" as="geometry">
                         <mxPoint x="72" y="-3" as="offset"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="110" value="decrypt encoded_uuid_B&amp;nbsp;&amp;nbsp;&lt;br&gt;with &lt;font color=&quot;#ff8000&quot;&gt;pubkey_B&lt;/font&gt; &amp;nbsp;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;" vertex="1" parent="1">
-                    <mxGeometry x="360" y="1205" width="155" height="50" as="geometry"/>
+                <mxCell id="110" value="decrypt &lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;encoded_uuid_B&lt;/b&gt;&lt;/font&gt;&amp;nbsp;&amp;nbsp;&lt;br&gt;with &lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;pubkey_B&lt;/b&gt;&lt;/font&gt; &amp;nbsp;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;" parent="1" vertex="1">
+                    <mxGeometry x="360" y="1066" width="180" height="50" as="geometry"/>
                 </mxCell>
-                <mxCell id="111" value="" style="endArrow=classic;html=1;fontSize=14;exitX=1;exitY=0.873;exitDx=0;exitDy=0;entryX=1;entryY=0.5;entryDx=0;entryDy=0;exitPerimeter=0;" edge="1" parent="1" source="42" target="110">
+                <mxCell id="112" value="" style="endArrow=classic;html=1;fontSize=14;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" parent="1" source="110" target="135" edge="1">
                     <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="571.44" y="1073.2" as="sourcePoint"/>
-                        <mxPoint x="467.5" y="1090" as="targetPoint"/>
+                        <mxPoint x="570" y="1150.2" as="sourcePoint"/>
+                        <mxPoint x="525" y="1151" as="targetPoint"/>
                         <Array as="points"/>
                     </mxGeometry>
                 </mxCell>
-                <mxCell id="112" value="" style="endArrow=classic;html=1;fontSize=14;exitX=0;exitY=0.5;exitDx=0;exitDy=0;entryX=1;entryY=0.5;entryDx=0;entryDy=0;" edge="1" parent="1" source="110" target="43">
+                <mxCell id="113" value="&lt;span style=&quot;color: rgb(255 , 255 , 255) ; font-size: 14px ; text-align: left&quot;&gt;encrypt&amp;nbsp;&lt;/span&gt;&lt;font color=&quot;#000000&quot; style=&quot;font-size: 14px ; text-align: left&quot;&gt;uuid_A&lt;/font&gt;&lt;span style=&quot;color: rgb(255 , 255 , 255) ; font-size: 14px ; text-align: left&quot;&gt;&amp;nbsp;with &lt;/span&gt;&lt;span style=&quot;font-size: 14px ; text-align: left&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;privatKey_A&lt;/font&gt;&lt;/span&gt;&lt;span style=&quot;color: rgb(255 , 255 , 255) ; font-size: 14px ; text-align: left&quot;&gt;&amp;nbsp;&lt;/span&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontColor=#ffffff;fillColor=#60a917;strokeColor=#2D7600;" parent="1" vertex="1">
+                    <mxGeometry x="320" y="1023.5" width="220" height="25" as="geometry"/>
+                </mxCell>
+                <mxCell id="115" value="" style="endArrow=none;dashed=1;html=1;dashPattern=1 3;strokeWidth=4;fontSize=14;fontColor=#FF8000;" parent="1" edge="1">
                     <mxGeometry width="50" height="50" relative="1" as="geometry">
-                        <mxPoint x="570" y="1239.2" as="sourcePoint"/>
-                        <mxPoint x="525" y="1240" as="targetPoint"/>
+                        <mxPoint x="50" y="1333" as="sourcePoint"/>
+                        <mxPoint x="1970" y="1333" as="targetPoint"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="120" value="search &lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;url_A&lt;/b&gt;&lt;/font&gt;&amp;nbsp;in &lt;br&gt;local Community-List" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;" vertex="1" parent="1">
+                    <mxGeometry x="1608.14" y="896" width="140" height="40" as="geometry"/>
+                </mxCell>
+                <mxCell id="121" value="" style="endArrow=classic;html=1;fontSize=14;fontColor=#FF8000;entryX=0;entryY=0.5;entryDx=0;entryDy=0;exitX=1;exitY=0.5;exitDx=0;exitDy=0;endFill=1;" edge="1" parent="1" source="51" target="120">
+                    <mxGeometry width="50" height="50" relative="1" as="geometry">
+                        <mxPoint x="1581.8600000000004" y="921" as="sourcePoint"/>
+                        <mxPoint x="1848.14" y="921" as="targetPoint"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="122" value="search with&amp;nbsp;&lt;font color=&quot;#000000&quot;&gt;url_B&lt;/font&gt;&amp;nbsp;for the&amp;nbsp;&lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;pubkey_B&lt;/b&gt;&lt;/font&gt;&amp;nbsp;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;" vertex="1" parent="1">
+                    <mxGeometry x="90" y="940" width="140" height="38.5" as="geometry"/>
+                </mxCell>
+                <mxCell id="127" style="edgeStyle=none;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;fontColor=#000000;startArrow=none;startFill=0;endArrow=classic;endFill=1;exitX=0.128;exitY=0.98;exitDx=0;exitDy=0;exitPerimeter=0;" edge="1" parent="1" source="126" target="113">
+                    <mxGeometry relative="1" as="geometry">
+                        <Array as="points">
+                            <mxPoint x="287" y="1036"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="126" value="verify sign of&amp;nbsp;&lt;b style=&quot;color: rgb(255 , 0 , 0)&quot;&gt;redirect_URL&lt;/b&gt;&amp;nbsp;with &lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;pubKey_B&lt;/b&gt;&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;" vertex="1" parent="1">
+                    <mxGeometry x="250" y="978.5" width="290" height="25" as="geometry"/>
+                </mxCell>
+                <mxCell id="129" style="edgeStyle=none;html=1;entryX=0.061;entryY=0.5;entryDx=0;entryDy=0;entryPerimeter=0;fontColor=#000000;startArrow=none;startFill=0;endArrow=classic;endFill=1;" edge="1" parent="1" source="128" target="90">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="128" value="search&amp;nbsp;&lt;span style=&quot;color: rgb(255 , 0 , 255) ; font-weight: 700&quot;&gt;oneTImeCode&lt;/span&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;" vertex="1" parent="1">
+                    <mxGeometry x="1401.8600000000001" y="1026" width="146.28" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="130" value="overwrite&amp;nbsp;&lt;font color=&quot;#ff00ff&quot; style=&quot;font-weight: bold&quot;&gt;oneTImeCode &lt;/font&gt;with&amp;nbsp;decrypted&amp;nbsp;&lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;uuid_A&lt;/b&gt;&lt;/font&gt;&amp;nbsp;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;" vertex="1" parent="1">
+                    <mxGeometry x="1798.14" y="1081" width="160" height="40" as="geometry"/>
+                </mxCell>
+                <mxCell id="135" value="insert&amp;nbsp;&lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;uuid_B&amp;nbsp;&lt;/b&gt;&lt;/font&gt;in entry with &lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;pubkey_B&lt;/b&gt;&lt;/font&gt; &amp;nbsp;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;" vertex="1" parent="1">
+                    <mxGeometry x="360" y="1131" width="180" height="50" as="geometry"/>
+                </mxCell>
+                <mxCell id="137" value="&lt;div style=&quot;color: rgb(0, 0, 0); font-size: 10px; font-weight: 700; text-align: left;&quot;&gt;- uuid_A&lt;/div&gt;&lt;div style=&quot;color: rgb(0, 0, 0); font-size: 10px; font-weight: 700; text-align: left;&quot;&gt;- url_A&lt;br style=&quot;font-size: 10px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;color: rgb(0, 0, 0); font-size: 10px; font-weight: 700; text-align: left;&quot;&gt;- apiVer_A&lt;/div&gt;&lt;div style=&quot;color: rgb(0, 0, 0); font-size: 10px; font-weight: 700; text-align: left;&quot;&gt;&lt;font color=&quot;#cc0000&quot; style=&quot;font-size: 10px;&quot;&gt;- privatkey_A&lt;br style=&quot;font-size: 10px;&quot;&gt;&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;color: rgb(0, 0, 0); font-size: 10px; font-weight: 700; text-align: left;&quot;&gt;&lt;font color=&quot;#cc0000&quot; style=&quot;font-size: 10px;&quot;&gt;- publickey_A&lt;/font&gt;&lt;/div&gt;" style="shape=cylinder3;whiteSpace=wrap;html=1;boundedLbl=1;backgroundOutline=1;size=15;rounded=1;fontColor=#FF0000;gradientColor=#006600;gradientDirection=north;fontSize=10;" vertex="1" parent="1">
+                    <mxGeometry x="300" y="75" width="100" height="90" as="geometry"/>
+                </mxCell>
+                <mxCell id="139" value="&lt;div style=&quot;font-size: 10px; font-weight: 700;&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- uuid_A&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px; font-weight: 700;&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- url_A&lt;br style=&quot;font-size: 10px&quot;&gt;&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px; font-weight: 700;&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- apiVer_A&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px; font-weight: 700;&quot;&gt;&lt;font style=&quot;font-size: 10px&quot; color=&quot;#000000&quot;&gt;- privatkey_A&lt;br style=&quot;font-size: 10px&quot;&gt;&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px; font-weight: 700;&quot;&gt;&lt;font style=&quot;font-size: 10px&quot; color=&quot;#000000&quot;&gt;- publickey_A&lt;/font&gt;&lt;/div&gt;" style="shape=cylinder3;whiteSpace=wrap;html=1;boundedLbl=1;backgroundOutline=1;size=15;rounded=1;fontColor=#FF0000;gradientColor=#006600;gradientDirection=north;fontSize=10;align=left;verticalAlign=top;" vertex="1" parent="1">
+                    <mxGeometry x="128.14" y="610" width="250" height="130" as="geometry"/>
+                </mxCell>
+                <mxCell id="37" value="&lt;font color=&quot;#ff8000&quot; style=&quot;font-size: 12px;&quot;&gt;&amp;nbsp;* url_B / pubKey_B / apiVer_B&lt;br style=&quot;font-size: 12px;&quot;&gt;&lt;br style=&quot;font-size: 12px;&quot;&gt;&lt;/font&gt;" style="rounded=1;whiteSpace=wrap;html=1;fontSize=12;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;arcSize=30;gradientColor=#006600;gradientDirection=north;" parent="1" vertex="1">
+                    <mxGeometry x="208.14" y="685" width="170" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="140" value="&lt;div style=&quot;color: rgb(0 , 0 , 0) ; font-size: 10px ; font-weight: 700 ; text-align: left&quot;&gt;- uuid_B&lt;/div&gt;&lt;div style=&quot;color: rgb(0 , 0 , 0) ; font-size: 10px ; font-weight: 700 ; text-align: left&quot;&gt;- url_B&lt;br style=&quot;font-size: 10px&quot;&gt;&lt;/div&gt;&lt;div style=&quot;color: rgb(0 , 0 , 0) ; font-size: 10px ; font-weight: 700 ; text-align: left&quot;&gt;- apiVer_B&lt;/div&gt;&lt;div style=&quot;color: rgb(0 , 0 , 0) ; font-size: 10px ; font-weight: 700 ; text-align: left&quot;&gt;&lt;font color=&quot;#cc0000&quot; style=&quot;font-size: 10px&quot;&gt;- privatkey_B&lt;br style=&quot;font-size: 10px&quot;&gt;&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;color: rgb(0 , 0 , 0) ; font-size: 10px ; font-weight: 700 ; text-align: left&quot;&gt;&lt;font color=&quot;#cc0000&quot; style=&quot;font-size: 10px&quot;&gt;- publickey_B&lt;/font&gt;&lt;/div&gt;" style="shape=cylinder3;whiteSpace=wrap;html=1;boundedLbl=1;backgroundOutline=1;size=15;rounded=1;gradientColor=#7ea6e0;gradientDirection=north;fontSize=10;fillColor=#dae8fc;strokeColor=#6c8ebf;" vertex="1" parent="1">
+                    <mxGeometry x="1480" y="235" width="100" height="90" as="geometry"/>
+                </mxCell>
+                <mxCell id="142" value="&lt;div style=&quot;font-size: 10px ; font-weight: 700&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- uuid_B&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px ; font-weight: 700&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- url_B&lt;br style=&quot;font-size: 10px&quot;&gt;&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px ; font-weight: 700&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- apiVer_B&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px ; font-weight: 700&quot;&gt;&lt;font style=&quot;font-size: 10px&quot; color=&quot;#000000&quot;&gt;- privatkey_B&lt;br style=&quot;font-size: 10px&quot;&gt;&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px ; font-weight: 700&quot;&gt;&lt;font style=&quot;font-size: 10px&quot; color=&quot;#000000&quot;&gt;- publickey_B&lt;/font&gt;&lt;/div&gt;" style="shape=cylinder3;whiteSpace=wrap;html=1;boundedLbl=1;backgroundOutline=1;size=15;rounded=1;gradientColor=#7ea6e0;gradientDirection=north;fontSize=10;align=left;verticalAlign=top;fillColor=#dae8fc;strokeColor=#6c8ebf;" vertex="1" parent="1">
+                    <mxGeometry x="1538.14" y="610" width="250" height="130" as="geometry"/>
+                </mxCell>
+                <mxCell id="40" value="&lt;font color=&quot;#ff8000&quot; style=&quot;font-size: 12px&quot;&gt;&amp;nbsp;* url_A / pubKey_A / apiVer_A&lt;br style=&quot;font-size: 12px&quot;&gt;&lt;br style=&quot;font-size: 12px&quot;&gt;&lt;/font&gt;" style="rounded=1;whiteSpace=wrap;html=1;fontSize=12;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;align=left;arcSize=20;" parent="1" vertex="1">
+                    <mxGeometry x="1618.14" y="693" width="170" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="145" value="&lt;div style=&quot;font-size: 10px; font-weight: 700;&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- uuid_A&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px; font-weight: 700;&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- url_A&lt;br style=&quot;font-size: 10px&quot;&gt;&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px; font-weight: 700;&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- apiVer_A&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px; font-weight: 700;&quot;&gt;&lt;font style=&quot;font-size: 10px&quot; color=&quot;#000000&quot;&gt;- privatkey_A&lt;br style=&quot;font-size: 10px&quot;&gt;&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px; font-weight: 700;&quot;&gt;&lt;font style=&quot;font-size: 10px&quot; color=&quot;#000000&quot;&gt;- publickey_A&lt;/font&gt;&lt;/div&gt;" style="shape=cylinder3;whiteSpace=wrap;html=1;boundedLbl=1;backgroundOutline=1;size=15;rounded=1;fontColor=#FF0000;gradientColor=#006600;gradientDirection=north;fontSize=10;align=left;verticalAlign=top;" vertex="1" parent="1">
+                    <mxGeometry x="100" y="1201" width="400" height="110" as="geometry"/>
+                </mxCell>
+                <mxCell id="146" value="&lt;div style=&quot;font-size: 10px ; font-weight: 700&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- uuid_B&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px ; font-weight: 700&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- url_B&lt;br style=&quot;font-size: 10px&quot;&gt;&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px ; font-weight: 700&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- apiVer_B&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px ; font-weight: 700&quot;&gt;&lt;font style=&quot;font-size: 10px&quot; color=&quot;#000000&quot;&gt;- privatkey_B&lt;br style=&quot;font-size: 10px&quot;&gt;&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px ; font-weight: 700&quot;&gt;&lt;font style=&quot;font-size: 10px&quot; color=&quot;#000000&quot;&gt;- publickey_B&lt;/font&gt;&lt;/div&gt;" style="shape=cylinder3;whiteSpace=wrap;html=1;boundedLbl=1;backgroundOutline=1;size=15;rounded=1;gradientColor=#7ea6e0;gradientDirection=north;fontSize=10;align=left;verticalAlign=top;fillColor=#dae8fc;strokeColor=#6c8ebf;" vertex="1" parent="1">
+                    <mxGeometry x="1798.14" y="1136" width="440" height="110" as="geometry"/>
+                </mxCell>
+                <mxCell id="43" value="1: * url_B / &lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;pubkey_B&lt;/b&gt;&lt;/font&gt; / apiVer_B&lt;br&gt;2: * url_B /&amp;nbsp;&lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;pubkey_B&lt;/b&gt;&lt;/font&gt;&amp;nbsp;/ apiVer_B &lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;/ uuid-B&lt;/b&gt;&lt;/font&gt;" style="rounded=1;whiteSpace=wrap;html=1;fontSize=14;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;arcSize=22;gradientColor=#006600;gradientDirection=north;" parent="1" vertex="1">
+                    <mxGeometry x="180" y="1251" width="270" height="50" as="geometry"/>
+                </mxCell>
+                <mxCell id="136" style="edgeStyle=none;html=1;fontColor=#FF0000;startArrow=none;startFill=0;endArrow=classic;endFill=1;" edge="1" parent="1" source="135">
+                    <mxGeometry relative="1" as="geometry">
+                        <mxPoint x="315" y="1251" as="targetPoint"/>
+                        <Array as="points">
+                            <mxPoint x="315" y="1156"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="125" style="edgeStyle=none;html=1;entryX=0.045;entryY=0.98;entryDx=0;entryDy=0;fontColor=#FF0000;startArrow=none;startFill=0;endArrow=classic;endFill=1;entryPerimeter=0;" edge="1" parent="1" target="126">
+                    <mxGeometry relative="1" as="geometry">
+                        <mxPoint x="263" y="1251" as="sourcePoint"/>
                         <Array as="points"/>
                     </mxGeometry>
                 </mxCell>
+                <mxCell id="124" style="edgeStyle=none;html=1;entryX=0.1;entryY=-0.04;entryDx=0;entryDy=0;entryPerimeter=0;fontColor=#FF0000;startArrow=none;startFill=0;endArrow=classic;endFill=1;" edge="1" parent="1" target="43">
+                    <mxGeometry relative="1" as="geometry">
+                        <mxPoint x="207" y="981" as="sourcePoint"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="149" value="&lt;font color=&quot;#000000&quot;&gt;1:*&lt;/font&gt;&lt;font color=&quot;#00ff00&quot;&gt; &lt;b&gt;url_A / pubkey_A&lt;/b&gt;&lt;/font&gt; / apiVer_A&lt;br&gt;&lt;font color=&quot;#000000&quot;&gt;2:*&lt;/font&gt;&lt;font color=&quot;#00ff00&quot;&gt;&amp;nbsp;&lt;b&gt;url_A / pubkey_A&lt;/b&gt;&lt;/font&gt;&amp;nbsp;/ apiVer_A /&amp;nbsp;&lt;b&gt;&lt;font color=&quot;#ff00ff&quot;&gt;oneTimeCode&lt;br&gt;&lt;/font&gt;&lt;/b&gt;&lt;font color=&quot;#000000&quot;&gt;3:*&lt;/font&gt;&lt;font color=&quot;#00ff00&quot;&gt;&amp;nbsp;&lt;b&gt;url_A / pubkey_A&lt;/b&gt;&lt;/font&gt;&amp;nbsp;/ apiVer_A &lt;b&gt;&lt;font color=&quot;#00ff00&quot;&gt;/ &lt;/font&gt;&lt;font color=&quot;#ff0000&quot;&gt;uuid_A&lt;/font&gt;&lt;/b&gt;&lt;b&gt;&lt;font color=&quot;#ff00ff&quot;&gt;&lt;br&gt;&lt;/font&gt;&lt;/b&gt;" style="rounded=1;whiteSpace=wrap;html=1;fontSize=14;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;align=left;arcSize=28;" vertex="1" parent="1">
+                    <mxGeometry x="1908.14" y="1171" width="320" height="60" as="geometry"/>
+                </mxCell>
+                <mxCell id="131" style="edgeStyle=none;html=1;fontColor=#000000;startArrow=none;startFill=0;endArrow=classic;endFill=1;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=0.25;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="1" source="130" target="149">
+                    <mxGeometry relative="1" as="geometry">
+                        <mxPoint x="2178.14" y="1236" as="targetPoint"/>
+                        <Array as="points">
+                            <mxPoint x="1988.14" y="1101"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="133" value="1." style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontColor=#FF0000;" vertex="1" connectable="0" parent="131">
+                    <mxGeometry x="-0.4043" y="-2" relative="1" as="geometry">
+                        <mxPoint as="offset"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="67" value="" style="endArrow=classic;html=1;fontSize=14;fontColor=#FF8000;entryX=0.75;entryY=0;entryDx=0;entryDy=0;exitX=0.5;exitY=0;exitDx=0;exitDy=0;startArrow=none;" parent="1" source="120" target="149" edge="1">
+                    <mxGeometry width="50" height="50" relative="1" as="geometry">
+                        <mxPoint x="1348.14" y="886" as="sourcePoint"/>
+                        <mxPoint x="2077.64" y="816" as="targetPoint"/>
+                        <Array as="points">
+                            <mxPoint x="1678.14" y="866"/>
+                            <mxPoint x="2148.14" y="866"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="119" style="edgeStyle=none;html=1;fontColor=#000000;startArrow=none;startFill=0;endArrow=classic;endFill=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.5;entryY=1;entryDx=0;entryDy=0;" edge="1" parent="1" source="149" target="53">
+                    <mxGeometry relative="1" as="geometry">
+                        <mxPoint x="1888.14" y="831" as="sourcePoint"/>
+                        <mxPoint x="2068.14" y="946" as="targetPoint"/>
+                        <Array as="points"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="150" value="&lt;div style=&quot;font-size: 10px; font-weight: 700;&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- uuid_A&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px; font-weight: 700;&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- url_A&lt;br style=&quot;font-size: 10px&quot;&gt;&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px; font-weight: 700;&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- apiVer_A&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px; font-weight: 700;&quot;&gt;&lt;font style=&quot;font-size: 10px&quot; color=&quot;#000000&quot;&gt;- privatkey_A&lt;br style=&quot;font-size: 10px&quot;&gt;&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px; font-weight: 700;&quot;&gt;&lt;font style=&quot;font-size: 10px&quot; color=&quot;#000000&quot;&gt;- publickey_A&lt;/font&gt;&lt;/div&gt;" style="shape=cylinder3;whiteSpace=wrap;html=1;boundedLbl=1;backgroundOutline=1;size=15;rounded=1;fontColor=#FF0000;gradientColor=#006600;gradientDirection=north;fontSize=10;align=left;verticalAlign=top;" vertex="1" parent="1">
+                    <mxGeometry x="90" y="1520" width="400" height="104" as="geometry"/>
+                </mxCell>
+                <mxCell id="56" value="&amp;nbsp;* url_B / &lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;pubkey_B&lt;/b&gt;&lt;/font&gt; / uuid_B &lt;font color=&quot;#ff8000&quot;&gt;&lt;b&gt;/ name_B, etc.&lt;/b&gt;&lt;/font&gt;" style="rounded=1;whiteSpace=wrap;html=1;fontSize=14;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;arcSize=20;gradientColor=#006600;gradientDirection=north;" parent="1" vertex="1">
+                    <mxGeometry x="180" y="1580" width="300" height="34" as="geometry"/>
+                </mxCell>
+                <mxCell id="151" value="&amp;nbsp; Apollo-Server" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#006600;fontColor=#ffffff;strokeColor=#2D7600;align=left;gradientColor=#ffffff;fontStyle=1;verticalAlign=top;" vertex="1" parent="1">
+                    <mxGeometry x="50" y="1400" width="500" height="110" as="geometry"/>
+                </mxCell>
+                <mxCell id="61" value="encrypt with &lt;b style=&quot;font-size: 12px&quot;&gt;&lt;font color=&quot;#ff0000&quot; style=&quot;font-size: 12px&quot;&gt;pubkey_B&amp;nbsp;&lt;/font&gt;&lt;/b&gt;+ sign with &lt;font style=&quot;font-size: 12px&quot; color=&quot;#000000&quot;&gt;&lt;b style=&quot;font-size: 12px&quot;&gt;privatekey_A&lt;/b&gt;&lt;/font&gt;&lt;b style=&quot;font-size: 12px&quot;&gt;:&lt;br style=&quot;font-size: 12px&quot;&gt;- &lt;font color=&quot;#000000&quot;&gt;uuid_A&lt;/font&gt;,&amp;nbsp;&lt;/b&gt;&lt;b style=&quot;font-size: 12px&quot;&gt;uuid_B,&lt;/b&gt;&amp;nbsp;payload : name_A, description_A, etc." style="rounded=0;whiteSpace=wrap;html=1;fontSize=12;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;" parent="1" vertex="1">
+                    <mxGeometry x="210" y="1410" width="330" height="28" as="geometry"/>
+                </mxCell>
+                <mxCell id="59" value="" style="endArrow=classic;html=1;fontSize=14;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=0;entryY=0.5;entryDx=0;entryDy=0;" parent="1" source="61" target="64" edge="1">
+                    <mxGeometry width="50" height="50" relative="1" as="geometry">
+                        <mxPoint x="920" y="1564" as="sourcePoint"/>
+                        <mxPoint x="970" y="1514" as="targetPoint"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="60" value="&lt;b&gt;&amp;nbsp; request: &lt;/b&gt;http://&amp;lt;url_B&amp;gt;/&amp;lt;apiVer_B&amp;gt;/familiarizeCommunity( encrypted+signed( uuid_A, uuid_B, payload) )&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="59" vertex="1" connectable="0">
+                    <mxGeometry x="-0.215" y="-1" relative="1" as="geometry">
+                        <mxPoint x="83" y="-3" as="offset"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="152" value="&lt;div style=&quot;font-size: 10px ; font-weight: 700&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- uuid_B&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px ; font-weight: 700&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- url_B&lt;br style=&quot;font-size: 10px&quot;&gt;&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px ; font-weight: 700&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;- apiVer_B&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px ; font-weight: 700&quot;&gt;&lt;font style=&quot;font-size: 10px&quot; color=&quot;#000000&quot;&gt;- privatkey_B&lt;br style=&quot;font-size: 10px&quot;&gt;&lt;/font&gt;&lt;/div&gt;&lt;div style=&quot;font-size: 10px ; font-weight: 700&quot;&gt;&lt;font style=&quot;font-size: 10px&quot; color=&quot;#000000&quot;&gt;- publickey_B&lt;/font&gt;&lt;/div&gt;" style="shape=cylinder3;whiteSpace=wrap;html=1;boundedLbl=1;backgroundOutline=1;size=15;rounded=1;gradientColor=#7ea6e0;gradientDirection=north;fontSize=10;align=left;verticalAlign=top;fillColor=#dae8fc;strokeColor=#6c8ebf;" vertex="1" parent="1">
+                    <mxGeometry x="1810" y="1496" width="450" height="110" as="geometry"/>
+                </mxCell>
+                <mxCell id="160" style="edgeStyle=none;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;fontSize=12;fontColor=#FF0000;startArrow=none;startFill=0;endArrow=classic;endFill=1;" edge="1" parent="1" source="58" target="159">
+                    <mxGeometry relative="1" as="geometry">
+                        <Array as="points">
+                            <mxPoint x="2075" y="1462"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="58" value="&amp;nbsp;* url_A / &lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;pubkey_A&lt;/b&gt;&lt;/font&gt; / apiVer_A / uuid_A &lt;font color=&quot;#ff8000&quot;&gt;/ &lt;b&gt;name_A, etc.&lt;/b&gt;&lt;/font&gt;" style="rounded=1;whiteSpace=wrap;html=1;fontSize=14;fillColor=#1ba1e2;fontColor=#ffffff;strokeColor=#006EAF;align=left;arcSize=26;" parent="1" vertex="1">
+                    <mxGeometry x="1890" y="1564.5" width="370" height="23" as="geometry"/>
+                </mxCell>
+                <mxCell id="156" style="edgeStyle=none;html=1;entryX=0.77;entryY=0.022;entryDx=0;entryDy=0;entryPerimeter=0;fontSize=12;fontColor=#FFFFFF;startArrow=none;startFill=0;endArrow=classic;endFill=1;" edge="1" parent="1" source="154" target="58">
+                    <mxGeometry relative="1" as="geometry">
+                        <Array as="points"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="154" value="search entry with uuid_A" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;" vertex="1" parent="1">
+                    <mxGeometry x="2096" y="1411" width="158.14" height="28" as="geometry"/>
+                </mxCell>
+                <mxCell id="65" value="matching &lt;br&gt;uui_B&amp;nbsp;?" style="rhombus;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;" parent="1" vertex="1">
+                    <mxGeometry x="1958.14" y="1400" width="120" height="50" as="geometry"/>
+                </mxCell>
+                <mxCell id="157" value="" style="edgeStyle=none;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;fontSize=12;fontColor=#FFFFFF;startArrow=none;startFill=0;endArrow=none;endFill=1;" edge="1" parent="1" source="64" target="65">
+                    <mxGeometry relative="1" as="geometry">
+                        <mxPoint x="1570" y="1430" as="sourcePoint"/>
+                        <mxPoint x="1728.1400000000003" y="1430" as="targetPoint"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="162" style="edgeStyle=none;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;fontSize=12;fontColor=#FF0000;startArrow=none;startFill=0;endArrow=classic;endFill=1;" edge="1" parent="1" source="159" target="161">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="159" value="verify sign of parameters&lt;br&gt;with &lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;pubkey_A&lt;/b&gt;&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;" vertex="1" parent="1">
+                    <mxGeometry x="1830.35" y="1443" width="161.86" height="38" as="geometry"/>
+                </mxCell>
+                <mxCell id="164" style="edgeStyle=none;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;fontSize=12;fontColor=#FF0000;startArrow=none;startFill=0;endArrow=classic;endFill=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;" edge="1" parent="1" source="161" target="166">
+                    <mxGeometry relative="1" as="geometry">
+                        <Array as="points">
+                            <mxPoint x="1738" y="1531"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="161" value="matching &lt;br&gt;uui_A ?" style="rhombus;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;" vertex="1" parent="1">
+                    <mxGeometry x="1678.14" y="1438" width="120" height="50" as="geometry"/>
+                </mxCell>
+                <mxCell id="163" value="encrypt with &lt;b style=&quot;font-size: 12px&quot;&gt;&lt;font color=&quot;#ff0000&quot; style=&quot;font-size: 12px&quot;&gt;pubkey_A&amp;nbsp;&lt;/font&gt;&lt;/b&gt;+ sign with &lt;font style=&quot;font-size: 12px&quot; color=&quot;#000000&quot;&gt;&lt;b style=&quot;font-size: 12px&quot;&gt;privatekey_B&lt;/b&gt;&lt;/font&gt;&lt;b style=&quot;font-size: 12px&quot;&gt;:&lt;br style=&quot;font-size: 12px&quot;&gt;&lt;/b&gt;- payload : name_B, description_B, etc." style="rounded=0;whiteSpace=wrap;html=1;fontSize=12;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;" vertex="1" parent="1">
+                    <mxGeometry x="1380" y="1459" width="280" height="40" as="geometry"/>
+                </mxCell>
+                <mxCell id="170" style="edgeStyle=none;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;fontSize=12;fontColor=#FFFFFF;startArrow=none;startFill=0;endArrow=classic;endFill=1;" edge="1" parent="1" source="165" target="169">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="165" value="decrypt encoded parameters&amp;nbsp;with privatkey_A&lt;br&gt;verify sign with&lt;span style=&quot;color: rgb(0 , 0 , 0)&quot;&gt; &lt;/span&gt;&lt;font color=&quot;#ff0000&quot;&gt;&lt;b&gt;pubkey_B&lt;/b&gt;&lt;/font&gt;&lt;span style=&quot;color: rgb(0 , 0 , 0)&quot;&gt;&lt;br&gt;&lt;/span&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=12;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;" vertex="1" parent="1">
+                    <mxGeometry x="290" y="1464" width="250" height="29" as="geometry"/>
+                </mxCell>
+                <mxCell id="62" value="" style="endArrow=classic;html=1;fontSize=14;exitX=0;exitY=0.5;exitDx=0;exitDy=0;entryX=1;entryY=0.5;entryDx=0;entryDy=0;" parent="1" source="163" target="165" edge="1">
+                    <mxGeometry width="50" height="50" relative="1" as="geometry">
+                        <mxPoint x="990" y="1224" as="sourcePoint"/>
+                        <mxPoint x="1040" y="1174" as="targetPoint"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="63" value="&lt;b&gt;&amp;nbsp; response:&lt;/b&gt;&amp;nbsp;encrypted + signed ( payload_B )&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" parent="62" vertex="1" connectable="0">
+                    <mxGeometry x="0.255" y="2" relative="1" as="geometry">
+                        <mxPoint x="52" y="-3" as="offset"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="167" style="edgeStyle=none;html=1;entryX=0;entryY=0;entryDx=0;entryDy=75;entryPerimeter=0;fontSize=12;fontColor=#FF0000;startArrow=none;startFill=0;endArrow=classic;endFill=1;" edge="1" parent="1" source="166" target="152">
+                    <mxGeometry relative="1" as="geometry">
+                        <Array as="points">
+                            <mxPoint x="1600" y="1571"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="168" style="edgeStyle=none;html=1;entryX=0.25;entryY=1;entryDx=0;entryDy=0;fontSize=12;fontColor=#FF0000;startArrow=none;startFill=0;endArrow=classic;endFill=1;" edge="1" parent="1" source="166" target="163">
+                    <mxGeometry relative="1" as="geometry">
+                        <Array as="points">
+                            <mxPoint x="1450" y="1530"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="166" value="write payload in entry with &lt;b style=&quot;font-size: 12px&quot;&gt;&lt;font color=&quot;#ff0000&quot; style=&quot;font-size: 12px&quot;&gt;pubkey_A&lt;/font&gt;&lt;/b&gt;&lt;b style=&quot;font-size: 12px&quot;&gt;:&lt;br style=&quot;font-size: 12px&quot;&gt;&lt;/b&gt;- payload : name_A, description_A, etc." style="rounded=0;whiteSpace=wrap;html=1;fontSize=12;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;" vertex="1" parent="1">
+                    <mxGeometry x="1490" y="1511" width="220" height="40" as="geometry"/>
+                </mxCell>
+                <mxCell id="171" style="edgeStyle=none;html=1;entryX=0.25;entryY=0;entryDx=0;entryDy=0;fontSize=12;fontColor=#FFFFFF;startArrow=none;startFill=0;endArrow=classic;endFill=1;" edge="1" parent="1" source="169" target="56">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="169" value="write payload in entry with &lt;b style=&quot;font-size: 12px&quot;&gt;&lt;font color=&quot;#ff0000&quot; style=&quot;font-size: 12px&quot;&gt;pubkey_B&lt;/font&gt;&lt;/b&gt;&lt;b style=&quot;font-size: 12px&quot;&gt;:&lt;br style=&quot;font-size: 12px&quot;&gt;&lt;/b&gt;- payload : name_B, description_B, etc." style="rounded=0;whiteSpace=wrap;html=1;fontSize=12;fillColor=#60a917;strokeColor=#2D7600;align=left;fontColor=#ffffff;" vertex="1" parent="1">
+                    <mxGeometry x="55" y="1463" width="220" height="40" as="geometry"/>
+                </mxCell>
+                <mxCell id="180" value="&amp;nbsp; Apollo-Server" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#006600;fontColor=#ffffff;strokeColor=#2D7600;align=left;gradientColor=#ffffff;fontStyle=1;verticalAlign=top;" vertex="1" parent="1">
+                    <mxGeometry x="398.14" y="640" width="140" height="120" as="geometry"/>
+                </mxCell>
+                <mxCell id="181" value="&amp;nbsp; Apollo-Server" style="rounded=0;whiteSpace=wrap;html=1;fontSize=14;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;gradientColor=#7ea6e0;gradientDirection=north;fontStyle=1;verticalAlign=top;" vertex="1" parent="1">
+                    <mxGeometry x="1368.14" y="640" width="130" height="120" as="geometry"/>
+                </mxCell>
+                <mxCell id="183" value="ask for pub&lt;font color=&quot;#000000&quot; style=&quot;font-size: 12px&quot;&gt;key_A&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=12;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;" vertex="1" parent="1">
+                    <mxGeometry x="1388.14" y="720" width="101.86" height="20" as="geometry"/>
+                </mxCell>
+                <mxCell id="182" style="edgeStyle=none;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;fontSize=12;fontColor=#FFFFFF;startArrow=none;startFill=0;endArrow=classic;endFill=1;exitX=0;exitY=0.5;exitDx=0;exitDy=0;exitPerimeter=0;" edge="1" parent="1" source="142" target="191">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="184" value="read&amp;nbsp;&lt;b style=&quot;font-size: 12px;&quot;&gt;pubkey_A&lt;/b&gt;&amp;nbsp;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=12;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;" vertex="1" parent="1">
+                    <mxGeometry x="425.93" y="720" width="90" height="20" as="geometry"/>
+                </mxCell>
+                <mxCell id="185" style="edgeStyle=none;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;fontSize=12;fontColor=#FFFFFF;startArrow=none;startFill=0;endArrow=classic;endFill=1;exitX=1;exitY=1;exitDx=0;exitDy=-15;exitPerimeter=0;" edge="1" parent="1" source="139" target="184">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="186" value="&lt;font style=&quot;font-size: 18px&quot;&gt;GraphQL - Business-Communication&lt;/font&gt;" style="text;html=1;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontSize=18;fontColor=#000000;fontStyle=1" vertex="1" parent="1">
+                    <mxGeometry x="40" y="1340" width="340" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="189" value="ask for&amp;nbsp;&lt;b style=&quot;font-size: 12px&quot;&gt;pubkey_B&lt;/b&gt;&amp;nbsp;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=12;fillColor=#60a917;fontColor=#ffffff;strokeColor=#2D7600;align=left;" vertex="1" parent="1">
+                    <mxGeometry x="425.93" y="679" width="108.14" height="20" as="geometry"/>
+                </mxCell>
+                <mxCell id="187" style="edgeStyle=none;html=1;entryX=0.5;entryY=0;entryDx=0;entryDy=0;fontSize=12;fontColor=#FFFFFF;startArrow=none;startFill=0;endArrow=classic;endFill=1;" edge="1" parent="1" source="33" target="189">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="188" value="&lt;font color=&quot;#000000&quot;&gt;url_B&lt;/font&gt;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=12;fontColor=#FFFFFF;labelBackgroundColor=default;labelBorderColor=default;" vertex="1" connectable="0" parent="187">
+                    <mxGeometry x="-0.423" relative="1" as="geometry">
+                        <mxPoint x="1" y="-3" as="offset"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="174" value="" style="endArrow=classic;html=1;fontSize=14;exitX=0;exitY=1;exitDx=0;exitDy=0;entryX=1;entryY=1;entryDx=0;entryDy=0;" edge="1" parent="1" source="191" target="189">
+                    <mxGeometry width="50" height="50" relative="1" as="geometry">
+                        <mxPoint x="1358.14" y="710" as="sourcePoint"/>
+                        <mxPoint x="558.14" y="710" as="targetPoint"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="175" value="&lt;b&gt;&amp;nbsp; response:&lt;/b&gt;&amp;nbsp;pubkey_B" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" vertex="1" connectable="0" parent="174">
+                    <mxGeometry x="0.255" y="2" relative="1" as="geometry">
+                        <mxPoint x="52" y="-3" as="offset"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="172" value="" style="endArrow=classic;html=1;fontSize=14;exitX=1;exitY=0;exitDx=0;exitDy=0;entryX=0;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="1" source="189" target="191">
+                    <mxGeometry width="50" height="50" relative="1" as="geometry">
+                        <mxPoint x="558.14" y="690" as="sourcePoint"/>
+                        <mxPoint x="1358.14" y="690" as="targetPoint"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="173" value="&lt;b&gt;&amp;nbsp; request: &lt;/b&gt;http://&amp;lt;&lt;b&gt;url_B&lt;/b&gt;&amp;gt;/&amp;lt;&lt;b&gt;apiVer_B&lt;/b&gt;&amp;gt;/&lt;b&gt;getPubKey&lt;/b&gt;()&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" vertex="1" connectable="0" parent="172">
+                    <mxGeometry x="-0.215" y="-1" relative="1" as="geometry">
+                        <mxPoint x="76" as="offset"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="190" style="edgeStyle=none;html=1;entryX=0.936;entryY=0;entryDx=0;entryDy=0;fontSize=12;fontColor=#000000;startArrow=none;startFill=0;endArrow=classic;endFill=1;entryPerimeter=0;exitX=0.89;exitY=1.004;exitDx=0;exitDy=0;exitPerimeter=0;" edge="1" parent="1" source="34" target="183">
+                    <mxGeometry relative="1" as="geometry">
+                        <mxPoint x="1483" y="620" as="sourcePoint"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="192" value="url_A" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=12;fontColor=#000000;labelBorderColor=default;" vertex="1" connectable="0" parent="190">
+                    <mxGeometry x="-0.766" relative="1" as="geometry">
+                        <mxPoint as="offset"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="191" value="read pub&lt;font color=&quot;#000000&quot; style=&quot;font-size: 12px&quot;&gt;key_B&lt;/font&gt;" style="rounded=0;whiteSpace=wrap;html=1;fontSize=12;fillColor=#dae8fc;strokeColor=#6c8ebf;align=left;" vertex="1" parent="1">
+                    <mxGeometry x="1374.85" y="679" width="85.15" height="20" as="geometry"/>
+                </mxCell>
+                <mxCell id="178" value="" style="endArrow=none;html=1;fontSize=14;startArrow=classic;startFill=1;endFill=0;exitX=1;exitY=0;exitDx=0;exitDy=0;entryX=0;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="1" source="184" target="183">
+                    <mxGeometry width="50" height="50" relative="1" as="geometry">
+                        <mxPoint x="558.14" y="730" as="sourcePoint"/>
+                        <mxPoint x="1358.14" y="730" as="targetPoint"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="179" value="&lt;b&gt;&amp;nbsp; request: &lt;/b&gt;http://&amp;lt;&lt;b&gt;url_A&lt;/b&gt;&amp;gt;/&amp;lt;&lt;b&gt;apiVer_A&lt;/b&gt;&amp;gt;/&lt;b&gt;getPubKey&lt;/b&gt;()&amp;nbsp;&amp;nbsp;" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" vertex="1" connectable="0" parent="178">
+                    <mxGeometry x="-0.215" y="-1" relative="1" as="geometry">
+                        <mxPoint x="76" as="offset"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="176" value="" style="endArrow=none;html=1;fontSize=14;startArrow=classic;startFill=1;endFill=0;exitX=0;exitY=1;exitDx=0;exitDy=0;entryX=1;entryY=1;entryDx=0;entryDy=0;" edge="1" parent="1" source="183" target="184">
+                    <mxGeometry width="50" height="50" relative="1" as="geometry">
+                        <mxPoint x="1358.14" y="750" as="sourcePoint"/>
+                        <mxPoint x="558.14" y="750" as="targetPoint"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="177" value="&lt;b&gt;&amp;nbsp; response:&lt;/b&gt;&amp;nbsp;pubkey_A" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];fontSize=14;" vertex="1" connectable="0" parent="176">
+                    <mxGeometry x="0.255" y="2" relative="1" as="geometry">
+                        <mxPoint x="52" y="-3" as="offset"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="41" value="" style="endArrow=classic;html=1;fontSize=14;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=0;entryY=0.5;entryDx=0;entryDy=0;" parent="1" source="183" target="40" edge="1">
+                    <mxGeometry width="50" height="50" relative="1" as="geometry">
+                        <mxPoint x="1768.14" y="510" as="sourcePoint"/>
+                        <mxPoint x="1818.14" y="460" as="targetPoint"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="36" value="" style="endArrow=classic;html=1;fontSize=14;exitX=0;exitY=0.5;exitDx=0;exitDy=0;startArrow=none;entryX=1;entryY=0.5;entryDx=0;entryDy=0;" parent="1" source="189" target="37" edge="1">
+                    <mxGeometry width="50" height="50" relative="1" as="geometry">
+                        <mxPoint x="618.14" y="693" as="sourcePoint"/>
+                        <mxPoint x="238.14" y="652" as="targetPoint"/>
+                    </mxGeometry>
+                </mxCell>
             </root>
         </mxGraphModel>
     </diagram>
diff --git a/docu/graphics/brainstorm-gradido.drawio b/docu/graphics/brainstorm-gradido.drawio
index 821bccf3e..c6fb1c9a4 100644
--- a/docu/graphics/brainstorm-gradido.drawio
+++ b/docu/graphics/brainstorm-gradido.drawio
@@ -1,278 +1,325 @@
 <mxfile host="65bd71144e">
     <diagram id="RL0nU6kSSy2ttf3N9WEb" name="Seite-1">
-        <mxGraphModel dx="2572" dy="1600" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="2336" pageHeight="1654" math="0" shadow="0">
+        <mxGraphModel dx="2348" dy="1231" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="2336" pageHeight="1654" math="0" shadow="0">
             <root>
                 <mxCell id="0"/>
                 <mxCell id="1" parent="0"/>
+                <mxCell id="102" style="edgeStyle=none;html=1;fontSize=34;endArrow=none;endFill=0;" edge="1" parent="1" source="2" target="98">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
                 <mxCell id="2" value="Community" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=17;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="800" y="240" width="120" height="80" as="geometry"/>
+                    <mxGeometry x="720" y="320" width="120" height="80" as="geometry"/>
+                </mxCell>
+                <mxCell id="99" style="edgeStyle=none;html=1;fontSize=34;endArrow=none;endFill=0;" edge="1" parent="1" source="3" target="98">
+                    <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="3" value="User" style="ellipse;whiteSpace=wrap;html=1;fillColor=#fff2cc;gradientColor=#ffd966;strokeColor=#d6b656;fontSize=17;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1480" y="800" width="120" height="80" as="geometry"/>
+                    <mxGeometry x="1360" y="800" width="120" height="80" as="geometry"/>
+                </mxCell>
+                <mxCell id="100" style="edgeStyle=none;html=1;fontSize=34;endArrow=none;endFill=0;" edge="1" parent="1" source="4" target="98">
+                    <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="4" value="Rollen &amp;amp; Rechte" style="ellipse;whiteSpace=wrap;html=1;fillColor=#e6d0de;gradientColor=#d5739d;strokeColor=#996185;fontSize=17;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1480" y="200" width="120" height="80" as="geometry"/>
+                    <mxGeometry x="920" y="920" width="120" height="80" as="geometry"/>
                 </mxCell>
-                <mxCell id="28" style="edgeStyle=none;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="5" target="23">
+                <mxCell id="28" style="edgeStyle=none;html=1;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="5" target="23">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="103" style="edgeStyle=none;html=1;fontSize=34;endArrow=none;endFill=0;" edge="1" parent="1" source="5" target="98">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="5" value="Konto" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=17;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="460" y="800" width="120" height="80" as="geometry"/>
+                    <mxGeometry x="1200" y="358.29" width="120" height="80" as="geometry"/>
+                </mxCell>
+                <mxCell id="101" style="edgeStyle=none;html=1;fontSize=34;endArrow=none;endFill=0;" edge="1" parent="1" source="6" target="98">
+                    <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="6" value="Contributions" style="ellipse;whiteSpace=wrap;html=1;fillColor=#ffcd28;gradientColor=#ffa500;strokeColor=#d79b00;fontSize=17;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="280" y="240" width="120" height="80" as="geometry"/>
+                    <mxGeometry x="640" y="720" width="120" height="80" as="geometry"/>
                 </mxCell>
-                <mxCell id="8" style="edgeStyle=none;html=1;entryX=1;entryY=1;entryDx=0;entryDy=0;fontSize=15;endArrow=none;endFill=0;" edge="1" parent="1" source="7" target="5">
+                <mxCell id="8" style="edgeStyle=none;html=1;fontSize=15;endArrow=none;endFill=0;" edge="1" parent="1" source="7" target="5">
+                    <mxGeometry relative="1" as="geometry">
+                        <mxPoint x="1642.6305768491611" y="320.00417540776294" as="sourcePoint"/>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="96" style="edgeStyle=none;html=1;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="7" target="92">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="7" value="Transaktionen" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="560" y="940" width="120" height="80" as="geometry"/>
+                    <mxGeometry x="1560" y="320" width="120" height="80" as="geometry"/>
                 </mxCell>
-                <mxCell id="10" style="edgeStyle=none;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="9" target="2">
+                <mxCell id="10" style="edgeStyle=none;html=1;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="9" target="2">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="9" value="Federation" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1000" y="260" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="460" y="270" width="120" height="40" as="geometry"/>
                 </mxCell>
-                <mxCell id="19" style="edgeStyle=none;html=1;entryX=1;entryY=1;entryDx=0;entryDy=0;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="11" target="3">
+                <mxCell id="19" style="edgeStyle=none;html=1;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="11" target="3">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="11" value="Register" style="ellipse;whiteSpace=wrap;html=1;fillColor=#fff2cc;gradientColor=#ffd966;strokeColor=#d6b656;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1570" y="900" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1720" y="850" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="12" value="Login" style="ellipse;whiteSpace=wrap;html=1;fillColor=#fff2cc;gradientColor=#ffd966;strokeColor=#d6b656;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1570" y="940" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1720" y="890" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="18" style="edgeStyle=none;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="13" target="14">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="13" value="Profile" style="ellipse;whiteSpace=wrap;html=1;fillColor=#fff2cc;gradientColor=#ffd966;strokeColor=#d6b656;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1570" y="980" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1720" y="930" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="14" value="Passwort" style="ellipse;whiteSpace=wrap;html=1;fillColor=#fff2cc;gradientColor=#ffd966;strokeColor=#d6b656;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1730" y="980" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1880" y="930" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="15" value="Email" style="ellipse;whiteSpace=wrap;html=1;fillColor=#fff2cc;gradientColor=#ffd966;strokeColor=#d6b656;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1730" y="1020" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1880" y="970" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="16" value="Alias" style="ellipse;whiteSpace=wrap;html=1;fillColor=#fff2cc;gradientColor=#ffd966;strokeColor=#d6b656;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1730" y="1060" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1880" y="1010" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="17" value="Sonstiges" style="ellipse;whiteSpace=wrap;html=1;fillColor=#fff2cc;gradientColor=#ffd966;strokeColor=#d6b656;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1730" y="1100" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1880" y="1050" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="20" value="Umzug" style="ellipse;whiteSpace=wrap;html=1;fillColor=#fff2cc;gradientColor=#ffd966;strokeColor=#d6b656;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1570" y="1020" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1720" y="970" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="21" value="DSGVO" style="ellipse;whiteSpace=wrap;html=1;fillColor=#fff2cc;gradientColor=#ffd966;strokeColor=#d6b656;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1570" y="1060" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1720" y="1010" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="22" value="Löschen" style="ellipse;whiteSpace=wrap;html=1;fillColor=#fff2cc;gradientColor=#ffd966;strokeColor=#d6b656;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1570" y="1100" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1720" y="1050" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="30" style="edgeStyle=none;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="23" target="29">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="23" value="Anlegen" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="240" y="820" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1360" y="480" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="24" value="Anzeigen" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="240" y="860" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1360" y="520" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="25" value="Kontoauszug" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="240" y="900" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1360" y="640" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="26" value="Umzug" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="240" y="940" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1360" y="560" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="27" value="Löschen" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="240" y="980" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1360" y="600" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="29" value="Standard" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="80" y="820" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1520" y="480" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="31" value="AUF" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="80" y="860" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1520" y="520" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="32" value="Gemeinwohl" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="80" y="900" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1520" y="560" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="34" style="edgeStyle=none;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;fontSize=14;endArrow=none;endFill=0;exitX=0;exitY=0.5;exitDx=0;exitDy=0;" edge="1" parent="1" source="36" target="7">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="33" value="senden" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="750" y="1000" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1750" y="380" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="85" style="edgeStyle=none;html=1;entryX=0.5;entryY=0;entryDx=0;entryDy=0;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="35" target="83">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="35" value="empfangen" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="750" y="1040" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1750" y="420" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="36" value="schöpfen" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="750" y="960" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1750" y="340" width="120" height="40" as="geometry"/>
                 </mxCell>
-                <mxCell id="44" style="edgeStyle=none;html=1;entryX=1;entryY=0;entryDx=0;entryDy=0;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="37" target="4">
+                <mxCell id="44" style="edgeStyle=none;html=1;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="37" target="4">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
-                <mxCell id="46" style="edgeStyle=none;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="37" target="39">
+                <mxCell id="46" style="edgeStyle=none;html=1;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="37" target="39">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="37" value="Rolle" style="ellipse;whiteSpace=wrap;html=1;fillColor=#e6d0de;gradientColor=#d5739d;strokeColor=#996185;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1640" y="200" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1080" y="1000" width="120" height="40" as="geometry"/>
                 </mxCell>
-                <mxCell id="45" style="edgeStyle=none;html=1;entryX=1;entryY=1;entryDx=0;entryDy=0;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="38" target="4">
+                <mxCell id="45" style="edgeStyle=none;html=1;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="38" target="4">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="38" value="Recht" style="ellipse;whiteSpace=wrap;html=1;fillColor=#e6d0de;gradientColor=#d5739d;strokeColor=#996185;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1640" y="360" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="820" y="1030" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="39" value="User" style="ellipse;whiteSpace=wrap;html=1;fillColor=#e6d0de;gradientColor=#d5739d;strokeColor=#996185;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1820" y="200" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1220" y="1060" width="120" height="40" as="geometry"/>
                 </mxCell>
-                <mxCell id="47" style="edgeStyle=none;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="40" target="41">
+                <mxCell id="47" style="edgeStyle=none;html=1;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="40" target="41">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="40" value="Admin" style="ellipse;whiteSpace=wrap;html=1;fillColor=#e6d0de;gradientColor=#d5739d;strokeColor=#996185;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1820" y="240" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1220" y="1100" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="41" value="SuperUser" style="ellipse;whiteSpace=wrap;html=1;fillColor=#e6d0de;gradientColor=#d5739d;strokeColor=#996185;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="2000" y="240" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1500" y="1140" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="42" value="Support" style="ellipse;whiteSpace=wrap;html=1;fillColor=#e6d0de;gradientColor=#d5739d;strokeColor=#996185;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1820" y="280" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1220" y="1140" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="43" value="AUF-Admin" style="ellipse;whiteSpace=wrap;html=1;fillColor=#e6d0de;gradientColor=#d5739d;strokeColor=#996185;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="2000" y="280" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1500" y="1180" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="48" value="Gemeinwohl-Admin" style="ellipse;whiteSpace=wrap;html=1;fillColor=#e6d0de;gradientColor=#d5739d;strokeColor=#996185;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="2000" y="320" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1500" y="1220" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="49" value="Contribution-Admin" style="ellipse;whiteSpace=wrap;html=1;fillColor=#e6d0de;gradientColor=#d5739d;strokeColor=#996185;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="2000" y="360" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1500" y="1260" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="50" value="Federation-Admin" style="ellipse;whiteSpace=wrap;html=1;fillColor=#e6d0de;gradientColor=#d5739d;strokeColor=#996185;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="2000" y="400" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1500" y="1300" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="51" value="Backup-Admin" style="ellipse;whiteSpace=wrap;html=1;fillColor=#e6d0de;gradientColor=#d5739d;strokeColor=#996185;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="2000" y="440" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1500" y="1340" width="120" height="40" as="geometry"/>
                 </mxCell>
-                <mxCell id="57" style="edgeStyle=none;html=1;entryX=0.5;entryY=1;entryDx=0;entryDy=0;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="52" target="42">
+                <mxCell id="57" style="edgeStyle=none;html=1;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="52" target="42">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="52" value="Helpdesk" style="ellipse;whiteSpace=wrap;html=1;fillColor=#e6d0de;gradientColor=#d5739d;strokeColor=#996185;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1820" y="350" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1360" y="1180" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="53" value="Transaction" style="ellipse;whiteSpace=wrap;html=1;fillColor=#e6d0de;gradientColor=#d5739d;strokeColor=#996185;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1820" y="390" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1360" y="1220" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="54" value="Contribution" style="ellipse;whiteSpace=wrap;html=1;fillColor=#e6d0de;gradientColor=#d5739d;strokeColor=#996185;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1820" y="430" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1360" y="1260" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="55" value="Community" style="ellipse;whiteSpace=wrap;html=1;fillColor=#e6d0de;gradientColor=#d5739d;strokeColor=#996185;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1820" y="470" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1360" y="1300" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="56" value="User" style="ellipse;whiteSpace=wrap;html=1;fillColor=#e6d0de;gradientColor=#d5739d;strokeColor=#996185;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1820" y="510" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1360" y="1340" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="64" style="edgeStyle=none;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="58" target="6">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="58" value="anlegen" style="ellipse;whiteSpace=wrap;html=1;fillColor=#ffcd28;gradientColor=#ffa500;strokeColor=#d79b00;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="120" y="260" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="380" y="830" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="59" value="löschen" style="ellipse;whiteSpace=wrap;html=1;fillColor=#ffcd28;gradientColor=#ffa500;strokeColor=#d79b00;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="120" y="300" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="380" y="870" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="60" value="bearbeiten" style="ellipse;whiteSpace=wrap;html=1;fillColor=#ffcd28;gradientColor=#ffa500;strokeColor=#d79b00;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="120" y="340" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="380" y="910" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="61" value="kategorisieren" style="ellipse;whiteSpace=wrap;html=1;fillColor=#ffcd28;gradientColor=#ffa500;strokeColor=#d79b00;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="120" y="380" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="380" y="950" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="62" value="auswerten" style="ellipse;whiteSpace=wrap;html=1;fillColor=#ffcd28;gradientColor=#ffa500;strokeColor=#d79b00;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="120" y="420" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="380" y="990" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="63" value="bestätigen" style="ellipse;whiteSpace=wrap;html=1;fillColor=#ffcd28;gradientColor=#ffa500;strokeColor=#d79b00;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="120" y="460" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="380" y="1030" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="72" style="edgeStyle=none;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="65" target="66">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="65" value="Verwaltung" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1000" y="300" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="460" y="310" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="66" value="Community intern" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1160" y="300" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="280" y="310" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="67" value="Community extern" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1160" y="340" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="280" y="350" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="68" value="User" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1160" y="380" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="280" y="390" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="69" value="Contribution" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1160" y="420" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="280" y="430" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="70" value="Rollen&amp;amp;Rechte" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1160" y="460" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="280" y="470" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="71" value="Konten" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1160" y="500" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="280" y="510" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="73" value="Backup-Provider" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1000" y="340" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="460" y="350" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="78" style="edgeStyle=none;html=1;entryX=0.5;entryY=1;entryDx=0;entryDy=0;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="74" target="73">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
-                <mxCell id="74" value="Community" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1000" y="420" width="120" height="40" as="geometry"/>
+                <mxCell id="74" value="Community&lt;br&gt;intern" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
+                    <mxGeometry x="520" y="460" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="75" value="User" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1000" y="460" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="520" y="500" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="76" value="Contribution" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1000" y="500" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="520" y="540" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="77" value="Konto" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1000" y="540" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="520" y="580" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="82" style="edgeStyle=none;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="79" target="33">
                     <mxGeometry relative="1" as="geometry"/>
                 </mxCell>
                 <mxCell id="79" value="online" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="920" y="1000" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1920" y="380" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="80" value="per Link" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="920" y="1040" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1920" y="420" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="81" value="per QR-Code" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="920" y="1080" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1920" y="460" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="83" value="online" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="750" y="1110" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1750" y="490" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="84" value="redeem" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="750" y="1150" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="1750" y="530" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="86" value="Auswertung&lt;span style=&quot;color: rgba(0 , 0 , 0 , 0) ; font-family: monospace ; font-size: 0px ; font-weight: 400&quot;&gt;%3CmxGraphModel%3E%3Croot%3E%3CmxCell%20id%3D%220%22%2F%3E%3CmxCell%20id%3D%221%22%20parent%3D%220%22%2F%3E%3CmxCell%20id%3D%222%22%20value%3D%22Verwaltung%22%20style%3D%22ellipse%3BwhiteSpace%3Dwrap%3Bhtml%3D1%3BfillColor%3D%23d5e8d4%3BgradientColor%3D%2397d077%3BstrokeColor%3D%2382b366%3BfontSize%3D14%3BfontStyle%3D1%22%20vertex%3D%221%22%20parent%3D%221%22%3E%3CmxGeometry%20x%3D%221000%22%20y%3D%22300%22%20width%3D%22120%22%20height%3D%2240%22%20as%3D%22geometry%22%2F%3E%3C%2FmxCell%3E%3C%2Froot%3E%3C%2FmxGraphModel%3E&lt;/span&gt;" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1000" y="380" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="460" y="390" width="120" height="40" as="geometry"/>
                 </mxCell>
-                <mxCell id="87" style="edgeStyle=none;html=1;entryX=0.5;entryY=1;entryDx=0;entryDy=0;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="88" target="86">
-                    <mxGeometry relative="1" as="geometry"/>
-                </mxCell>
-                <mxCell id="88" value="Community" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1000" y="460" width="120" height="40" as="geometry"/>
+                <mxCell id="88" value="Community&lt;br&gt;extern" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
+                    <mxGeometry x="520" y="500" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="89" value="User" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1000" y="500" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="520" y="540" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="90" value="Contribution" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1000" y="540" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="520" y="580" width="120" height="40" as="geometry"/>
                 </mxCell>
                 <mxCell id="91" value="Konto" style="ellipse;whiteSpace=wrap;html=1;fillColor=#d5e8d4;gradientColor=#97d077;strokeColor=#82b366;fontSize=14;fontStyle=1" vertex="1" parent="1">
-                    <mxGeometry x="1000" y="580" width="120" height="40" as="geometry"/>
+                    <mxGeometry x="520" y="620" width="120" height="40" as="geometry"/>
+                </mxCell>
+                <mxCell id="92" value="Blockchain" style="ellipse;whiteSpace=wrap;html=1;fillColor=#f5f5f5;gradientColor=#b3b3b3;strokeColor=#666666;fontSize=14;fontStyle=1" vertex="1" parent="1">
+                    <mxGeometry x="1560" y="140" width="120" height="80" as="geometry"/>
+                </mxCell>
+                <mxCell id="93" value="senden" style="ellipse;whiteSpace=wrap;html=1;fillColor=#f5f5f5;gradientColor=#b3b3b3;strokeColor=#666666;fontSize=14;fontStyle=1" vertex="1" parent="1">
+                    <mxGeometry x="1760" y="200" width="120" height="40" as="geometry"/>
+                </mxCell>
+                <mxCell id="94" value="empfangen" style="ellipse;whiteSpace=wrap;html=1;fillColor=#f5f5f5;gradientColor=#b3b3b3;strokeColor=#666666;fontSize=14;fontStyle=1" vertex="1" parent="1">
+                    <mxGeometry x="1760" y="240" width="120" height="40" as="geometry"/>
+                </mxCell>
+                <mxCell id="97" style="edgeStyle=none;html=1;fontSize=14;endArrow=none;endFill=0;" edge="1" parent="1" source="95" target="92">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="95" value="schöpfen" style="ellipse;whiteSpace=wrap;html=1;fillColor=#f5f5f5;gradientColor=#b3b3b3;strokeColor=#666666;fontSize=14;fontStyle=1" vertex="1" parent="1">
+                    <mxGeometry x="1760" y="160" width="120" height="40" as="geometry"/>
+                </mxCell>
+                <mxCell id="98" value="G R A D I D O" style="ellipse;whiteSpace=wrap;html=1;fillColor=#ffcd28;gradientColor=#ffa500;strokeColor=#BD8800;fontSize=34;fontStyle=1;gradientDirection=radial;" vertex="1" parent="1">
+                    <mxGeometry x="880" y="480" width="320" height="320" as="geometry"/>
+                </mxCell>
+                <mxCell id="105" style="edgeStyle=none;html=1;fontSize=34;endArrow=none;endFill=0;" edge="1" parent="1" source="104" target="25">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="104" value="Kassenbuch" style="ellipse;whiteSpace=wrap;html=1;fillColor=#dae8fc;gradientColor=#7ea6e0;strokeColor=#6c8ebf;fontSize=14;fontStyle=1" vertex="1" parent="1">
+                    <mxGeometry x="1520" y="690" width="120" height="40" as="geometry"/>
+                </mxCell>
+                <mxCell id="107" style="edgeStyle=none;html=1;fontSize=34;endArrow=none;endFill=0;" edge="1" parent="1" source="106" target="92">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="106" value="Kassenbuch" style="ellipse;whiteSpace=wrap;html=1;fillColor=#f5f5f5;gradientColor=#b3b3b3;strokeColor=#666666;fontSize=14;fontStyle=1" vertex="1" parent="1">
+                    <mxGeometry x="1420" y="230" width="120" height="40" as="geometry"/>
                 </mxCell>
             </root>
         </mxGraphModel>