From 9b9c9b9c16236b79e45c39ff1720a2c3d0a8e61e Mon Sep 17 00:00:00 2001
From: stcb <21@stcb.cc>
Date: Tue, 4 Mar 2025 00:22:20 +0200
Subject: [PATCH] Update flow

---
 protocol_prototype/IcingProtocol.drawio | 291 ++++++++++++++++++++----
 1 file changed, 244 insertions(+), 47 deletions(-)

diff --git a/protocol_prototype/IcingProtocol.drawio b/protocol_prototype/IcingProtocol.drawio
index 06c3cb0..836e00d 100644
--- a/protocol_prototype/IcingProtocol.drawio
+++ b/protocol_prototype/IcingProtocol.drawio
@@ -1,6 +1,6 @@
-<mxfile host="app.diagrams.net" agent="Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36" version="26.0.16">
-  <diagram id="C5RBs43oDa-KdzZeNtuy" name="Page-1">
-    <mxGraphModel dx="264" dy="467" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
+<mxfile host="app.diagrams.net" agent="Mozilla/5.0 (X11; Linux x86_64; rv:128.0) Gecko/20100101 Firefox/128.0" version="26.0.16" pages="2">
+  <diagram id="C5RBs43oDa-KdzZeNtuy" name="Logique">
+    <mxGraphModel dx="1434" dy="795" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
       <root>
         <mxCell id="WIyWlLk6GJQsqaUBKTNV-0" />
         <mxCell id="WIyWlLk6GJQsqaUBKTNV-1" parent="WIyWlLk6GJQsqaUBKTNV-0" />
@@ -42,7 +42,7 @@
         <mxCell id="WIyWlLk6GJQsqaUBKTNV-11" value="Protocole échoué&lt;div&gt;-&lt;/div&gt;&lt;div&gt;Passage en clair&lt;/div&gt;" style="rounded=1;whiteSpace=wrap;html=1;fontSize=12;glass=0;strokeWidth=3;shadow=0;strokeColor=light-dark(#000000,#FF1414);" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
           <mxGeometry x="300" y="520" width="120" height="50" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-7" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0.5;entryY=0;entryDx=0;entryDy=0;endArrow=block;endFill=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="WIyWlLk6GJQsqaUBKTNV-12" target="FXGPDhTRSO2FZSW48CnP-8">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-7" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0.5;entryY=0;entryDx=0;entryDy=0;endArrow=block;endFill=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="WIyWlLk6GJQsqaUBKTNV-12" target="FXGPDhTRSO2FZSW48CnP-8" edge="1">
           <mxGeometry relative="1" as="geometry">
             <mxPoint x="599.9999999999998" y="500" as="targetPoint" />
           </mxGeometry>
@@ -50,17 +50,17 @@
         <mxCell id="WIyWlLk6GJQsqaUBKTNV-12" value="Alice envoi le début de handshake a Bob" style="rounded=1;whiteSpace=wrap;html=1;fontSize=12;glass=0;strokeWidth=1;shadow=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
           <mxGeometry x="540" y="410" width="120" height="40" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-1" value="" style="rounded=0;html=1;jettySize=auto;orthogonalLoop=1;fontSize=11;endArrow=block;endFill=0;endSize=8;strokeWidth=1;shadow=0;labelBackgroundColor=none;edgeStyle=orthogonalEdgeStyle;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="WIyWlLk6GJQsqaUBKTNV-6" target="FXGPDhTRSO2FZSW48CnP-0">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-1" value="" style="rounded=0;html=1;jettySize=auto;orthogonalLoop=1;fontSize=11;endArrow=block;endFill=0;endSize=8;strokeWidth=1;shadow=0;labelBackgroundColor=none;edgeStyle=orthogonalEdgeStyle;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="WIyWlLk6GJQsqaUBKTNV-6" target="FXGPDhTRSO2FZSW48CnP-0" edge="1">
           <mxGeometry y="20" relative="1" as="geometry">
             <mxPoint as="offset" />
             <mxPoint x="360" y="260" as="sourcePoint" />
             <mxPoint x="360" y="390" as="targetPoint" />
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-0" value="Le dialer d&#39;Alice envoi un PING a Bob" style="rounded=1;whiteSpace=wrap;html=1;fontSize=12;glass=0;strokeWidth=1;shadow=0;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-0" value="Le dialer d&#39;Alice envoi un PING a Bob" style="rounded=1;whiteSpace=wrap;html=1;fontSize=12;glass=0;strokeWidth=1;shadow=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
           <mxGeometry x="300" y="300" width="120" height="40" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-2" value="" style="endArrow=block;html=1;rounded=0;exitX=0;exitY=0.5;exitDx=0;exitDy=0;endFill=0;entryX=1;entryY=0.5;entryDx=0;entryDy=0;edgeStyle=orthogonalEdgeStyle;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="WIyWlLk6GJQsqaUBKTNV-10" target="FXGPDhTRSO2FZSW48CnP-4">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-2" value="" style="endArrow=block;html=1;rounded=0;exitX=0;exitY=0.5;exitDx=0;exitDy=0;endFill=0;entryX=1;entryY=0.5;entryDx=0;entryDy=0;edgeStyle=orthogonalEdgeStyle;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="WIyWlLk6GJQsqaUBKTNV-10" target="FXGPDhTRSO2FZSW48CnP-4" edge="1">
           <mxGeometry width="50" height="50" relative="1" as="geometry">
             <mxPoint x="480" y="450" as="sourcePoint" />
             <mxPoint x="190" y="430" as="targetPoint" />
@@ -70,37 +70,37 @@
             </Array>
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-3" value="Ne ping pas" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" vertex="1" connectable="0" parent="FXGPDhTRSO2FZSW48CnP-2">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-3" value="Ne ping pas" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" parent="FXGPDhTRSO2FZSW48CnP-2" vertex="1" connectable="0">
           <mxGeometry x="-0.2695" relative="1" as="geometry">
             <mxPoint x="-16" y="-10" as="offset" />
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-5" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-4" target="FXGPDhTRSO2FZSW48CnP-0">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-5" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-4" target="FXGPDhTRSO2FZSW48CnP-0" edge="1">
           <mxGeometry relative="1" as="geometry">
             <Array as="points">
               <mxPoint x="130" y="320" />
             </Array>
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-6" value="Reping" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" vertex="1" connectable="0" parent="FXGPDhTRSO2FZSW48CnP-5">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-6" value="Reping" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" parent="FXGPDhTRSO2FZSW48CnP-5" vertex="1" connectable="0">
           <mxGeometry x="0.0817" relative="1" as="geometry">
             <mxPoint x="23" y="-10" as="offset" />
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-4" value="Attendre 1s ? 0.5s ?" style="rounded=1;whiteSpace=wrap;html=1;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-4" value="Attendre 1s ? 0.5s ?" style="rounded=1;whiteSpace=wrap;html=1;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
           <mxGeometry x="70" y="440" width="120" height="40" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-12" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0;exitY=0.5;exitDx=0;exitDy=0;entryX=1;entryY=0.5;entryDx=0;entryDy=0;endArrow=block;endFill=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-8" target="FXGPDhTRSO2FZSW48CnP-11">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-12" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0;exitY=0.5;exitDx=0;exitDy=0;entryX=1;entryY=0.5;entryDx=0;entryDy=0;endArrow=block;endFill=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-8" target="FXGPDhTRSO2FZSW48CnP-11" edge="1">
           <mxGeometry relative="1" as="geometry">
             <mxPoint x="530.0380952380951" y="585.0038095238094" as="sourcePoint" />
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-13" value="Non" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" vertex="1" connectable="0" parent="FXGPDhTRSO2FZSW48CnP-12">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-13" value="Non" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" parent="FXGPDhTRSO2FZSW48CnP-12" vertex="1" connectable="0">
           <mxGeometry x="-0.4964" y="-1" relative="1" as="geometry">
             <mxPoint as="offset" />
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-43" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;endArrow=block;endFill=0;strokeColor=light-dark(#000000,#FF0000);" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-8" target="FXGPDhTRSO2FZSW48CnP-27">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-43" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=1;exitDx=0;exitDy=0;endArrow=block;endFill=0;strokeColor=light-dark(#000000,#FF0000);" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-8" target="FXGPDhTRSO2FZSW48CnP-27" edge="1">
           <mxGeometry relative="1" as="geometry">
             <mxPoint x="600" y="800" as="targetPoint" />
             <Array as="points">
@@ -111,83 +111,83 @@
             </Array>
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-44" value="Oui" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" vertex="1" connectable="0" parent="FXGPDhTRSO2FZSW48CnP-43">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-44" value="Oui" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" parent="FXGPDhTRSO2FZSW48CnP-43" vertex="1" connectable="0">
           <mxGeometry x="-0.8049" y="1" relative="1" as="geometry">
             <mxPoint x="8" y="-25" as="offset" />
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-8" value="Bob reconnait la clé publique d&#39;Alice ?" style="rhombus;whiteSpace=wrap;html=1;fontSize=10;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-8" value="Bob reconnait la clé publique d&#39;Alice ?" style="rhombus;whiteSpace=wrap;html=1;fontSize=10;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
           <mxGeometry x="540" y="545" width="120" height="75" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-16" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=0;entryX=0.5;entryY=1;entryDx=0;entryDy=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-11" target="WIyWlLk6GJQsqaUBKTNV-11">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-16" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=0;entryX=0.5;entryY=1;entryDx=0;entryDy=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-11" target="WIyWlLk6GJQsqaUBKTNV-11" edge="1">
           <mxGeometry relative="1" as="geometry">
             <mxPoint x="360" y="600" as="targetPoint" />
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-17" value="Non" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" vertex="1" connectable="0" parent="FXGPDhTRSO2FZSW48CnP-16">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-17" value="Non" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" parent="FXGPDhTRSO2FZSW48CnP-16" vertex="1" connectable="0">
           <mxGeometry x="-0.1233" y="-2" relative="1" as="geometry">
             <mxPoint as="offset" />
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-20" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-11" target="FXGPDhTRSO2FZSW48CnP-19">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-20" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-11" target="FXGPDhTRSO2FZSW48CnP-19" edge="1">
           <mxGeometry relative="1" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-21" value="Oui" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" vertex="1" connectable="0" parent="FXGPDhTRSO2FZSW48CnP-20">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-21" value="Oui" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" parent="FXGPDhTRSO2FZSW48CnP-20" vertex="1" connectable="0">
           <mxGeometry x="-0.275" y="1" relative="1" as="geometry">
             <mxPoint as="offset" />
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-11" value="Bob accepte la clé d&#39;Alice?" style="rhombus;whiteSpace=wrap;html=1;fontSize=10;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-11" value="Bob accepte la clé d&#39;Alice?" style="rhombus;whiteSpace=wrap;html=1;fontSize=10;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
           <mxGeometry x="354" y="620" width="120" height="75" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-23" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-19" target="FXGPDhTRSO2FZSW48CnP-22">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-23" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-19" target="FXGPDhTRSO2FZSW48CnP-22" edge="1">
           <mxGeometry relative="1" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-19" value="Bob envoi sa clé publique en demandant un accord commun" style="whiteSpace=wrap;html=1;fontSize=10;rounded=1;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-19" value="Bob envoi sa clé publique en demandant un accord commun" style="whiteSpace=wrap;html=1;fontSize=10;rounded=1;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
           <mxGeometry x="160" y="636.25" width="120" height="42.5" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-24" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;endArrow=block;endFill=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-22" target="WIyWlLk6GJQsqaUBKTNV-11">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-24" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;endArrow=block;endFill=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-22" target="WIyWlLk6GJQsqaUBKTNV-11" edge="1">
           <mxGeometry relative="1" as="geometry">
             <Array as="points">
               <mxPoint x="70" y="545" />
             </Array>
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-25" value="Non" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" vertex="1" connectable="0" parent="FXGPDhTRSO2FZSW48CnP-24">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-25" value="Non" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" parent="FXGPDhTRSO2FZSW48CnP-24" vertex="1" connectable="0">
           <mxGeometry x="-0.7543" y="3" relative="1" as="geometry">
             <mxPoint as="offset" />
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-28" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-22" target="FXGPDhTRSO2FZSW48CnP-27">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-28" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-22" target="FXGPDhTRSO2FZSW48CnP-27" edge="1">
           <mxGeometry relative="1" as="geometry">
             <Array as="points">
               <mxPoint x="70" y="750" />
             </Array>
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-22" value="Alice accepte l&#39;accord commun ?" style="rhombus;whiteSpace=wrap;html=1;fontSize=10;rounded=0;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-22" value="Alice accepte l&#39;accord commun ?" style="rhombus;whiteSpace=wrap;html=1;fontSize=10;rounded=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
           <mxGeometry x="30" y="617.5" width="80" height="80" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-47" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-26" target="FXGPDhTRSO2FZSW48CnP-46">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-47" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-26" target="FXGPDhTRSO2FZSW48CnP-46" edge="1">
           <mxGeometry relative="1" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-26" value="Alice et Bob sont d&#39;accord sur la clé symmétrique a utiliser" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-26" value="Alice et Bob sont d&#39;accord sur la clé symmétrique a utiliser" style="rounded=0;whiteSpace=wrap;html=1;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
           <mxGeometry x="340" y="820" width="120" height="60" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-31" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=0;entryY=0.5;entryDx=0;entryDy=0;endArrow=block;endFill=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-27" target="FXGPDhTRSO2FZSW48CnP-30">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-31" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=0;entryY=0.5;entryDx=0;entryDy=0;endArrow=block;endFill=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-27" target="FXGPDhTRSO2FZSW48CnP-30" edge="1">
           <mxGeometry relative="1" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-45" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;strokeColor=light-dark(#000000,#FF1616);endArrow=block;endFill=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-27" target="FXGPDhTRSO2FZSW48CnP-26">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-45" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;strokeColor=light-dark(#000000,#FF1616);endArrow=block;endFill=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-27" target="FXGPDhTRSO2FZSW48CnP-26" edge="1">
           <mxGeometry relative="1" as="geometry">
             <Array as="points">
               <mxPoint x="210" y="850" />
             </Array>
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-27" value="Alice et Bob calculent le secret partagé de leur côté" style="whiteSpace=wrap;html=1;fontSize=10;rounded=1;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-27" value="Alice et Bob calculent le secret partagé de leur côté" style="whiteSpace=wrap;html=1;fontSize=10;rounded=1;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
           <mxGeometry x="150" y="720" width="120" height="50" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-33" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0.5;entryY=1;entryDx=0;entryDy=0;jumpStyle=sharp;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-29" target="FXGPDhTRSO2FZSW48CnP-34">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-33" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0.5;entryY=1;entryDx=0;entryDy=0;jumpStyle=sharp;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-29" target="FXGPDhTRSO2FZSW48CnP-34" edge="1">
           <mxGeometry relative="1" as="geometry">
             <mxPoint x="640" y="680" as="targetPoint" />
             <Array as="points">
@@ -195,12 +195,12 @@
             </Array>
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-36" value="Non" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" vertex="1" connectable="0" parent="FXGPDhTRSO2FZSW48CnP-33">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-36" value="Non" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" parent="FXGPDhTRSO2FZSW48CnP-33" vertex="1" connectable="0">
           <mxGeometry x="-0.1536" y="1" relative="1" as="geometry">
             <mxPoint as="offset" />
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-41" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-29" target="FXGPDhTRSO2FZSW48CnP-26">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-41" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-29" target="FXGPDhTRSO2FZSW48CnP-26" edge="1">
           <mxGeometry relative="1" as="geometry">
             <Array as="points">
               <mxPoint x="525" y="798" />
@@ -209,29 +209,29 @@
             </Array>
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-42" value="Oui" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" vertex="1" connectable="0" parent="FXGPDhTRSO2FZSW48CnP-41">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-42" value="Oui" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" parent="FXGPDhTRSO2FZSW48CnP-41" vertex="1" connectable="0">
           <mxGeometry x="-0.7774" y="1" relative="1" as="geometry">
             <mxPoint as="offset" />
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-29" value="Ils sont d&#39;accord ?" style="rhombus;whiteSpace=wrap;html=1;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-29" value="Ils sont d&#39;accord ?" style="rhombus;whiteSpace=wrap;html=1;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
           <mxGeometry x="460" y="715" width="130" height="60" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-32" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-30" target="FXGPDhTRSO2FZSW48CnP-29">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-32" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0;entryY=0.5;entryDx=0;entryDy=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-30" target="FXGPDhTRSO2FZSW48CnP-29" edge="1">
           <mxGeometry relative="1" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-30" value="Alice et Bob lisent à haute voix la phrase de sécurité" style="whiteSpace=wrap;html=1;fontSize=10;rounded=1;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-30" value="Alice et Bob lisent à haute voix la phrase de sécurité" style="whiteSpace=wrap;html=1;fontSize=10;rounded=1;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
           <mxGeometry x="300" y="720" width="120" height="50" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-37" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-34" target="WIyWlLk6GJQsqaUBKTNV-12">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-37" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-34" target="WIyWlLk6GJQsqaUBKTNV-12" edge="1">
           <mxGeometry relative="1" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-38" value="Oui" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" vertex="1" connectable="0" parent="FXGPDhTRSO2FZSW48CnP-37">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-38" value="Oui" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" parent="FXGPDhTRSO2FZSW48CnP-37" vertex="1" connectable="0">
           <mxGeometry x="-0.3086" y="-2" relative="1" as="geometry">
             <mxPoint as="offset" />
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-39" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;jumpStyle=sharp;jumpSize=8;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-34" target="WIyWlLk6GJQsqaUBKTNV-11">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-39" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=1;entryY=0.5;entryDx=0;entryDy=0;jumpStyle=sharp;jumpSize=8;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-34" target="WIyWlLk6GJQsqaUBKTNV-11" edge="1">
           <mxGeometry relative="1" as="geometry">
             <Array as="points">
               <mxPoint x="530" y="690" />
@@ -239,24 +239,221 @@
             </Array>
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-40" value="Non" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" vertex="1" connectable="0" parent="FXGPDhTRSO2FZSW48CnP-39">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-40" value="Non" style="edgeLabel;html=1;align=center;verticalAlign=middle;resizable=0;points=[];" parent="FXGPDhTRSO2FZSW48CnP-39" vertex="1" connectable="0">
           <mxGeometry x="-0.7617" relative="1" as="geometry">
             <mxPoint as="offset" />
           </mxGeometry>
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-34" value="Ré-essayer ?" style="rhombus;whiteSpace=wrap;html=1;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-34" value="Ré-essayer ?" style="rhombus;whiteSpace=wrap;html=1;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
           <mxGeometry x="660" y="650" width="80" height="80" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-49" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" edge="1" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-46" target="FXGPDhTRSO2FZSW48CnP-48">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-49" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;entryX=0.5;entryY=0;entryDx=0;entryDy=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" source="FXGPDhTRSO2FZSW48CnP-46" target="FXGPDhTRSO2FZSW48CnP-48" edge="1">
           <mxGeometry relative="1" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-46" value="Alice et Bob utilisent la clé symmétrique pour chiffrer leurs transmissions" style="whiteSpace=wrap;html=1;rounded=0;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-46" value="Alice et Bob utilisent la clé symmétrique pour chiffrer leurs transmissions" style="whiteSpace=wrap;html=1;rounded=0;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
           <mxGeometry x="340" y="920" width="120" height="60" as="geometry" />
         </mxCell>
-        <mxCell id="FXGPDhTRSO2FZSW48CnP-48" value="" style="rhombus;whiteSpace=wrap;html=1;" vertex="1" parent="WIyWlLk6GJQsqaUBKTNV-1">
+        <mxCell id="FXGPDhTRSO2FZSW48CnP-48" value="" style="rhombus;whiteSpace=wrap;html=1;" parent="WIyWlLk6GJQsqaUBKTNV-1" vertex="1">
           <mxGeometry x="360" y="1020" width="80" height="80" as="geometry" />
         </mxCell>
       </root>
     </mxGraphModel>
   </diagram>
+  <diagram id="4Sb7mgJDpsadGym-U4wz" name="Echanges">
+    <mxGraphModel dx="716" dy="658" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="850" pageHeight="1100" math="0" shadow="0">
+      <root>
+        <mxCell id="0" />
+        <mxCell id="1" parent="0" />
+        <mxCell id="b_xV4iUWIxmdZCAYY4YR-1" value="0" style="html=1;shadow=0;dashed=0;align=center;verticalAlign=middle;shape=mxgraph.arrows2.arrow;dy=0;dx=10;notch=0;" vertex="1" parent="1">
+          <mxGeometry x="160" y="120" width="440" height="120" as="geometry" />
+        </mxCell>
+        <mxCell id="O_eM33N56VtHnDaMz1H4-1" value="ALICE" style="shape=umlLifeline;perimeter=lifelinePerimeter;whiteSpace=wrap;html=1;container=1;dropTarget=0;collapsible=0;recursiveResize=0;outlineConnect=0;portConstraint=eastwest;newEdgeStyle={&quot;curved&quot;:0,&quot;rounded&quot;:0};participant=umlEntity;strokeWidth=2;" vertex="1" parent="1">
+          <mxGeometry x="120" y="40" width="40" height="3110" as="geometry" />
+        </mxCell>
+        <mxCell id="O_eM33N56VtHnDaMz1H4-2" value="BOB" style="shape=umlLifeline;perimeter=lifelinePerimeter;whiteSpace=wrap;html=1;container=1;dropTarget=0;collapsible=0;recursiveResize=0;outlineConnect=0;portConstraint=eastwest;newEdgeStyle={&quot;curved&quot;:0,&quot;rounded&quot;:0};participant=umlEntity;strokeWidth=2;" vertex="1" parent="1">
+          <mxGeometry x="690" y="40" width="40" height="3110" as="geometry" />
+        </mxCell>
+        <mxCell id="b_xV4iUWIxmdZCAYY4YR-2" value="PING" style="text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;strokeColor=none;fillColor=none;fontSize=23;" vertex="1" parent="1">
+          <mxGeometry x="385" y="65" width="80" height="40" as="geometry" />
+        </mxCell>
+        <mxCell id="n3lF8vaYaHAhAfaeaFZn-1" value="Nonce" style="swimlane;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="180" y="130" width="105" height="80" as="geometry">
+            <mxRectangle x="210" y="130" width="80" height="30" as="alternateBounds" />
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="n3lF8vaYaHAhAfaeaFZn-6" value="&lt;div&gt;sha256 (&lt;/div&gt;&lt;div&gt;numéro alice +&lt;/div&gt;&lt;div&gt;numéro bob +&lt;/div&gt;&lt;div&gt;timestamp +&lt;/div&gt;&lt;div&gt;random&lt;br&gt;&lt;/div&gt;&lt;div&gt;)&lt;br&gt;&lt;/div&gt;" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontSize=7;" vertex="1" parent="n3lF8vaYaHAhAfaeaFZn-1">
+          <mxGeometry y="25" width="100" height="55" as="geometry" />
+        </mxCell>
+        <mxCell id="n3lF8vaYaHAhAfaeaFZn-2" value="Version" style="swimlane;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="312.5" y="130" width="105" height="80" as="geometry" />
+        </mxCell>
+        <mxCell id="n3lF8vaYaHAhAfaeaFZn-4" value="Checksum" style="swimlane;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="440" y="130" width="105" height="80" as="geometry" />
+        </mxCell>
+        <mxCell id="n3lF8vaYaHAhAfaeaFZn-7" value="CRC-32" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="n3lF8vaYaHAhAfaeaFZn-4">
+          <mxGeometry x="23" y="25" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="XvZTtdEB18xY6m2a5fJO-1" value="" style="html=1;shadow=0;dashed=0;align=center;verticalAlign=middle;shape=mxgraph.arrows2.arrow;dy=0;dx=10;notch=0;rotation=-180;" vertex="1" parent="1">
+          <mxGeometry x="280" y="300" width="410" height="120" as="geometry" />
+        </mxCell>
+        <mxCell id="XvZTtdEB18xY6m2a5fJO-2" value="Timestamp" style="swimlane;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="300" y="310" width="90" height="80" as="geometry">
+            <mxRectangle x="210" y="130" width="80" height="30" as="alternateBounds" />
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="XvZTtdEB18xY6m2a5fJO-3" value="timestamp" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontSize=10;strokeWidth=1;" vertex="1" parent="XvZTtdEB18xY6m2a5fJO-2">
+          <mxGeometry x="11.25" y="32.5" width="67.5" height="25" as="geometry" />
+        </mxCell>
+        <mxCell id="XvZTtdEB18xY6m2a5fJO-4" value="Version" style="swimlane;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="410" y="310" width="58.75" height="80" as="geometry" />
+        </mxCell>
+        <mxCell id="XvZTtdEB18xY6m2a5fJO-11" value="0" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="XvZTtdEB18xY6m2a5fJO-4">
+          <mxGeometry x="-1.25" y="30" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="XvZTtdEB18xY6m2a5fJO-5" value="Checksum" style="swimlane;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="560" y="310" width="105" height="80" as="geometry" />
+        </mxCell>
+        <mxCell id="XvZTtdEB18xY6m2a5fJO-6" value="CRC-32" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="XvZTtdEB18xY6m2a5fJO-5">
+          <mxGeometry x="23" y="25" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="XvZTtdEB18xY6m2a5fJO-9" value="Answer" style="swimlane;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="486.25" y="310" width="57.5" height="80" as="geometry" />
+        </mxCell>
+        <mxCell id="XvZTtdEB18xY6m2a5fJO-10" value="&lt;div&gt;YES&lt;/div&gt;&lt;div&gt;NO&lt;br&gt;&lt;/div&gt;" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="486.25" y="340" width="53.75" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="XvZTtdEB18xY6m2a5fJO-13" value="HANDSHAKE" style="text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;strokeColor=none;fillColor=none;fontSize=23;" vertex="1" parent="1">
+          <mxGeometry x="340" y="430" width="170" height="40" as="geometry" />
+        </mxCell>
+        <mxCell id="XvZTtdEB18xY6m2a5fJO-14" value="" style="html=1;shadow=0;dashed=0;align=center;verticalAlign=middle;shape=mxgraph.arrows2.arrow;dy=0;dx=10;notch=0;" vertex="1" parent="1">
+          <mxGeometry x="160" y="490" width="410" height="220" as="geometry" />
+        </mxCell>
+        <mxCell id="XvZTtdEB18xY6m2a5fJO-15" value="Clé éphémère" style="swimlane;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="170" y="500" width="105" height="80" as="geometry">
+            <mxRectangle x="210" y="130" width="80" height="30" as="alternateBounds" />
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-13" value="Clé (publique) générée aléatoirement" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontSize=11;" vertex="1" parent="XvZTtdEB18xY6m2a5fJO-15">
+          <mxGeometry y="30" width="100" height="40" as="geometry" />
+        </mxCell>
+        <mxCell id="XvZTtdEB18xY6m2a5fJO-17" value="Signature" style="swimlane;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="285" y="500" width="105" height="80" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-14" value="PubkeyFixe. sign(clé éphémère)" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="XvZTtdEB18xY6m2a5fJO-17">
+          <mxGeometry y="20" width="100" height="60" as="geometry" />
+        </mxCell>
+        <mxCell id="XvZTtdEB18xY6m2a5fJO-18" value="Checksum" style="swimlane;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="486.25" y="500" width="65" height="80" as="geometry" />
+        </mxCell>
+        <mxCell id="XvZTtdEB18xY6m2a5fJO-19" value="CRC-32" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="XvZTtdEB18xY6m2a5fJO-18">
+          <mxGeometry x="2.5" y="30" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-15" value="PFS" style="swimlane;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="402.81" y="500" width="71.88" height="80" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-16" value="hash( preuve de convo précédente )" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontSize=10;" vertex="1" parent="pP7SjZfcCiBg3d1TCkzP-15">
+          <mxGeometry x="6.57" y="30" width="60" height="40" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-17" value="" style="html=1;shadow=0;dashed=0;align=center;verticalAlign=middle;shape=mxgraph.arrows2.arrow;dy=0;dx=10;notch=0;rotation=-180;" vertex="1" parent="1">
+          <mxGeometry x="285" y="750" width="410" height="180" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-43" value="Clé éphémère" style="swimlane;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="305" y="760" width="105" height="80" as="geometry">
+            <mxRectangle x="210" y="130" width="80" height="30" as="alternateBounds" />
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-44" value="Clé (publique) générée aléatoirement" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontSize=11;" vertex="1" parent="pP7SjZfcCiBg3d1TCkzP-43">
+          <mxGeometry y="30" width="100" height="40" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-45" value="Signature" style="swimlane;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="420" y="760" width="105" height="80" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-46" value="PubkeyFixe. sign(clé éphémère)" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="pP7SjZfcCiBg3d1TCkzP-45">
+          <mxGeometry y="20" width="100" height="60" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-47" value="Checksum" style="swimlane;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="621.25" y="760" width="65" height="80" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-48" value="CRC-32" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="pP7SjZfcCiBg3d1TCkzP-47">
+          <mxGeometry x="2.5" y="30" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-49" value="PFS" style="swimlane;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="537.81" y="760" width="71.88" height="80" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-50" value="hash( preuve de convo précédente )" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontSize=10;" vertex="1" parent="pP7SjZfcCiBg3d1TCkzP-49">
+          <mxGeometry x="6.57" y="30" width="60" height="40" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-54" value="Timestamp" style="swimlane;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="182.5" y="610" width="80" height="70" as="geometry">
+            <mxRectangle x="210" y="130" width="80" height="30" as="alternateBounds" />
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-55" value="timestamp" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontSize=10;strokeWidth=1;" vertex="1" parent="pP7SjZfcCiBg3d1TCkzP-54">
+          <mxGeometry x="6.25" y="32.5" width="67.5" height="25" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-56" value="Timestamp" style="swimlane;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+          <mxGeometry x="606.25" y="850" width="80" height="70" as="geometry">
+            <mxRectangle x="210" y="130" width="80" height="30" as="alternateBounds" />
+          </mxGeometry>
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-57" value="timestamp" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;fontSize=10;strokeWidth=1;" vertex="1" parent="pP7SjZfcCiBg3d1TCkzP-56">
+          <mxGeometry x="6.25" y="32.5" width="67.5" height="25" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-58" value="" style="html=1;shadow=0;dashed=0;align=center;verticalAlign=middle;shape=mxgraph.arrows2.arrow;dy=0;dx=10;notch=0;" vertex="1" parent="1">
+          <mxGeometry x="160" y="1080" width="360" height="110" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-59" value="ENCRYPTED COMS" style="text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;strokeColor=none;fillColor=none;fontSize=23;" vertex="1" parent="1">
+          <mxGeometry x="305" y="1020" width="240" height="40" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-60" value="256b" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="200" y="210" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-61" value="8b" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="335" y="210" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-62" value="32b" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="463" y="210" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-63" value="= 296b" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="530" y="210" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-66" value="32b" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="315" y="390" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-67" value="8b" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="408.75" y="390" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-68" value="1b" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="484" y="390" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-69" value="32b" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="582.5" y="390" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-70" value="= 73b" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="630" y="390" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-71" value="264b" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="193" y="580" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-72" value="512b" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="307.5" y="580" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-73" value="256b" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="409.38" y="580" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-74" value="32b" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="488.75" y="580" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-75" value="32b" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="192.5" y="680" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-76" value="=1096b" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="315" y="670" width="60" height="30" as="geometry" />
+        </mxCell>
+        <mxCell id="pP7SjZfcCiBg3d1TCkzP-77" value="=1096b" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+          <mxGeometry x="327.5" y="890" width="60" height="30" as="geometry" />
+        </mxCell>
+      </root>
+    </mxGraphModel>
+  </diagram>
 </mxfile>