<?xml version="1.0" encoding="UTF-8"?>
<mxGraphModel dx="1050" dy="636" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="826" pageHeight="1169" background="#ffffff" math="0"><root><mxCell id="0"/><mxCell id="1" parent="0"/><mxCell id="2" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;html=1;" parent="1" source="3" target="5" edge="1"><mxGeometry x="414" y="130" as="geometry"/></mxCell><mxCell id="3" value="Start" style="ellipse;whiteSpace=wrap;html=1;" parent="1" vertex="1"><mxGeometry x="379" y="90" width="70" height="40" as="geometry"/></mxCell><mxCell id="25" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;html=1;entryX=0.5;entryY=0;" parent="1" source="5" target="23" edge="1"><mxGeometry relative="1" as="geometry"><Array as="points"/></mxGeometry></mxCell><mxCell id="5" value="&lt;font face=&quot;Lucida Console&quot;&gt;StartAuthentication&lt;/font&gt;" style="whiteSpace=wrap;html=1;" parent="1" vertex="1"><mxGeometry x="342" y="180" width="144" height="40" as="geometry"/></mxCell><mxCell id="9" value="&lt;code&gt;&lt;font face=&quot;Lucida Console&quot;&gt;OK&lt;/font&gt;&lt;/code&gt;" style="edgeStyle=orthogonalEdgeStyle;rounded=0;html=1;exitX=0.5;exitY=1;entryX=0.5;entryY=0;" parent="1" source="23" target="31" edge="1"><mxGeometry as="geometry"><mxPoint as="offset"/><mxPoint x="414" y="449.6715328467153" as="sourcePoint"/><mxPoint x="414" y="420" as="targetPoint"/><Array as="points"/></mxGeometry></mxCell><mxCell id="13" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;html=1;" parent="1" source="14" target="17" edge="1"><mxGeometry x="414" y="585" as="geometry"/></mxCell><mxCell id="14" value="&lt;font face=&quot;Lucida Console&quot;&gt;CheckAccessNumber&lt;/font&gt;" style="whiteSpace=wrap;html=1;" parent="1" vertex="1"><mxGeometry x="342" y="460" width="144" height="40" as="geometry"/></mxCell><mxCell id="15" value="&lt;span&gt;&lt;font face=&quot;Lucida Console&quot;&gt;INCORRECT_ACCESS_NUMBER&lt;/font&gt;&lt;/span&gt;&lt;br&gt;" style="edgeStyle=orthogonalEdgeStyle;rounded=0;html=1;exitX=0;exitY=0.5;entryX=0;entryY=0.5;" parent="1" source="17" target="31" edge="1"><mxGeometry as="geometry"><mxPoint x="500" y="520" as="targetPoint"/><Array as="points"><mxPoint x="190" y="585"/><mxPoint x="190" y="391"/></Array><mxPoint x="-76" y="82" as="offset"/></mxGeometry></mxCell><mxCell id="35" value="&lt;font face=&quot;Lucida Console&quot;&gt;OK&lt;/font&gt;" style="edgeStyle=orthogonalEdgeStyle;rounded=0;html=1;" parent="1" source="17" target="19" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell><mxCell id="17" value="Status?" style="rhombus;whiteSpace=wrap;html=1;" parent="1" vertex="1"><mxGeometry x="366" y="552" width="95" height="65" as="geometry"/></mxCell><mxCell id="18" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;html=1;entryX=0.5;entryY=0;exitX=0.5;exitY=1;" parent="1" source="19" target="21" edge="1"><mxGeometry x="414" y="790" as="geometry"><Array as="points"/></mxGeometry></mxCell><mxCell id="19" value="Read Secret (PIN)&lt;div&gt;from end user&lt;/div&gt;" style="whiteSpace=wrap;html=1;" parent="1" vertex="1"><mxGeometry x="354" y="670" width="120" height="40" as="geometry"/></mxCell><mxCell id="37" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;html=1;" parent="1" source="21" target="36" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell><mxCell id="21" value="&lt;p&gt;&lt;code&gt;&lt;font face=&quot;Lucida Console&quot; style=&quot;font-size: 12px&quot;&gt;FinishAuthenticationAN&lt;/font&gt;&lt;/code&gt;&lt;/p&gt;" style="whiteSpace=wrap;html=1;" parent="1" vertex="1"><mxGeometry x="330" y="770" width="168" height="40" as="geometry"/></mxCell><mxCell id="22" value="End" style="ellipse;whiteSpace=wrap;html=1;" parent="1" vertex="1"><mxGeometry x="379" y="1046.6" width="70" height="40" as="geometry"/></mxCell><mxCell id="27" value="&lt;span&gt;&lt;font face=&quot;Lucida Console&quot;&gt;REVOKED&lt;/font&gt;&lt;/span&gt;" style="edgeStyle=orthogonalEdgeStyle;rounded=0;html=1;entryX=0;entryY=0.5;" parent="1" source="23" target="28" edge="1"><mxGeometry x="-0.04" y="15" relative="1" as="geometry"><mxPoint x="582" y="315" as="targetPoint"/><Array as="points"/><mxPoint as="offset"/></mxGeometry></mxCell><mxCell id="23" value="Status?" style="rhombus;whiteSpace=wrap;html=1;" parent="1" vertex="1"><mxGeometry x="366" y="265" width="95" height="60" as="geometry"/></mxCell><mxCell id="30" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;html=1;entryX=1;entryY=0.5;exitX=0.5;exitY=1;" parent="1" source="28" target="22" edge="1"><mxGeometry relative="1" as="geometry"><mxPoint x="637" y="435" as="targetPoint"/><Array as="points"><mxPoint x="668" y="1067"/></Array></mxGeometry></mxCell><mxCell id="28" value="User is Revoked" style="whiteSpace=wrap;html=1;" parent="1" vertex="1"><mxGeometry x="611" y="275" width="114" height="40" as="geometry"/></mxCell><mxCell id="32" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;html=1;" parent="1" source="31" target="14" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell><mxCell id="31" value="Read Access Number&lt;div&gt;from end user&amp;nbsp;&lt;/div&gt;" style="whiteSpace=wrap;html=1;" parent="1" vertex="1"><mxGeometry x="346" y="371" width="136" height="40" as="geometry"/></mxCell><mxCell id="39" value="&lt;font face=&quot;Lucida Console&quot;&gt;OK&lt;/font&gt;" style="edgeStyle=orthogonalEdgeStyle;rounded=0;html=1;" parent="1" source="36" target="22" edge="1"><mxGeometry relative="1" as="geometry"/></mxCell><mxCell id="41" value="&lt;span&gt;&lt;font face=&quot;Lucida Console&quot;&gt;INCORRECT_PIN&lt;/font&gt;&lt;/span&gt;" style="edgeStyle=orthogonalEdgeStyle;rounded=0;html=1;" parent="1" source="36" target="40" edge="1"><mxGeometry x="-0.08" y="-12" relative="1" as="geometry"><mxPoint as="offset"/></mxGeometry></mxCell><mxCell id="52" value="&lt;span&gt;&lt;font face=&quot;Lucida Console&quot;&gt;INCORRECT_ACCESS_NUMBER&lt;/font&gt;&lt;/span&gt;" style="edgeStyle=orthogonalEdgeStyle;rounded=0;html=1;entryX=1;entryY=0.5;exitX=1;exitY=0.5;" edge="1" parent="1" source="36" target="31"><mxGeometry x="-0.7878" y="13" relative="1" as="geometry"><mxPoint x="561" y="892.5" as="targetPoint"/><Array as="points"><mxPoint x="640" y="893"/><mxPoint x="640" y="391"/></Array><mxPoint as="offset"/></mxGeometry></mxCell><mxCell id="36" value="Status?" style="rhombus;whiteSpace=wrap;html=1;" parent="1" vertex="1"><mxGeometry x="366" y="860" width="95" height="65" as="geometry"/></mxCell><mxCell id="43" value="&lt;font face=&quot;Lucida Console&quot;&gt;REGISTERED&lt;/font&gt;" style="edgeStyle=orthogonalEdgeStyle;rounded=0;html=1;entryX=0;entryY=0.5;" parent="1" source="40" target="19" edge="1"><mxGeometry x="-0.5393" relative="1" as="geometry"><mxPoint x="218.5" y="760" as="targetPoint"/><Array as="points"><mxPoint x="219" y="690"/></Array><mxPoint as="offset"/></mxGeometry></mxCell><mxCell id="48" value="&lt;font face=&quot;Lucida Console&quot;&gt;BLOCKED&lt;/font&gt;" style="edgeStyle=orthogonalEdgeStyle;rounded=0;html=1;entryX=0.5;entryY=0;" parent="1" source="40" target="46" edge="1"><mxGeometry relative="1" as="geometry"><Array as="points"/></mxGeometry></mxCell><mxCell id="40" value="User State?" style="rhombus;whiteSpace=wrap;html=1;" parent="1" vertex="1"><mxGeometry x="171" y="860" width="95" height="65" as="geometry"/></mxCell><mxCell id="50" value="" style="edgeStyle=orthogonalEdgeStyle;rounded=0;html=1;entryX=0;entryY=0.5;exitX=0.5;exitY=1;" parent="1" source="46" target="22" edge="1"><mxGeometry relative="1" as="geometry"><mxPoint x="219" y="1117" as="targetPoint"/><Array as="points"><mxPoint x="219" y="1067"/></Array></mxGeometry></mxCell><mxCell id="46" value="User is Blocked&lt;div&gt;(need to re-register)&lt;/div&gt;" style="whiteSpace=wrap;html=1;" parent="1" vertex="1"><mxGeometry x="159" y="977" width="120" height="40" as="geometry"/></mxCell></root></mxGraphModel>