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<p class="MsoNormal"><span style="font-size:11.0pt">DCP WG<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Can you please review the Final Security Analysis of OpenID4VP + DC API
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<ol style="margin-top:0in" start="1" type="1">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo1"><b><span style="font-size:11.0pt">Please raise any Issues/PRs</span></b><span style="font-size:11.0pt"> that are useful; although no material security issues were identified, please
ensure any recommendations are considered<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo1"><b><span style="font-size:11.0pt">Accept the report in a WG call,
</span></b><span style="font-size:11.0pt">an action required to compensate Stuttgart for their final deliverable
<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo1"><b><span style="font-size:11.0pt">Ensure this report is shared with ISO</span></b><span style="font-size:11.0pt"> via our liaison relationship, as appropriate. I believe they wish
to know this report is complete and the security properties are validated.<o:p></o:p></span></li></ol>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt">Cochairs/ Stuttgart team<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Can you make time on a DCP call next week for Stuttgart?
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">That will give the WG a chance to surface any further questions before (1-3) are completed.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Stuttgart team<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Thanks again for this timely delivery of the report, and your continued partnership on the security analysis.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Gail <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span style="font-size:12.0pt;color:black">From:
</span></b><span style="font-size:12.0pt;color:black">Ralf Kuesters <ralf.kuesters@sec.uni-stuttgart.de><br>
<b>Date: </b>Tuesday, July 15, 2025 at 1:42</span><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:black"> </span><span style="font-size:12.0pt;color:black">PM<br>
<b>To: </b>Gail Hodges <gail@oidf.org><br>
<b>Cc: </b>Mike Leszcz <mike.leszcz@oidf.org>, Marcus Almgren <marcus.almgren@oidf.org>, Pedram Hosseyni <pedram.hosseyni@sec.uni-stuttgart.de>, fabian.hauck@sec.uni-stuttgart.de <fabian.hauck@sec.uni-stuttgart.de>, Tim Würtele <tim.wuertele@sec.uni-stuttgart.de><br>
<b>Subject: </b>Report: Security Proof for OID4VP+DC API - Milestone A.1(B)<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt">Dear Gail,<br>
<br>
Attached please find our report. Feel free to distribute as you see fit.<br>
<br>
Let me know if you have any questions.<br>
<br>
Best,<br>
<br>
Ralf<br>
<br>
-- <br>
Prof. Dr. Ralf Küsters<br>
Institute of Information Security - SEC<br>
University of Stuttgart<br>
Universitätsstraße 38<br>
D-70569 Stuttgart<br>
Germany<br>
<a href="https://sec.uni-stuttgart.de">https://sec.uni-stuttgart.de</a><br>
Phone: +49 (0) 711 685 88283<o:p></o:p></span></p>
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