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<p class="MsoNormal">SIOP Special Topic Call Notes 16-Mar-23<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Mike Jones<o:p></o:p></p>
<p class="MsoNormal">Torsten Lodderstedt<o:p></o:p></p>
<p class="MsoNormal">Takahiko Kawasaki<o:p></o:p></p>
<p class="MsoNormal">Brian Campbell<o:p></o:p></p>
<p class="MsoNormal">Oliver Terbu<o:p></o:p></p>
<p class="MsoNormal">Kristina Yasuda<o:p></o:p></p>
<p class="MsoNormal">Torsten Lodderstedt<o:p></o:p></p>
<p class="MsoNormal">Bjorn Hjelm<o:p></o:p></p>
<p class="MsoNormal">Mark Haine<o:p></o:p></p>
<p class="MsoNormal">Jeremie Miller<o:p></o:p></p>
<p class="MsoNormal">Gail Hodges<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">OpenID4VP<o:p></o:p></p>
<p class="MsoNormal"> Torsten had a productive conversation with Daniel Fett about security considerations and implementation considerations<o:p></o:p></p>
<p class="MsoNormal"> They want to better differentiate between replay and session fixation attacks<o:p></o:p></p>
<p class="MsoNormal"> As a result, he is still updating PR #489: OpenID4VP: direct post improvements<o:p></o:p></p>
<p class="MsoNormal"> We plan to merge after Torsten finishes his updates Brian and a few others approve<o:p></o:p></p>
<p class="MsoNormal"> Taka and Oliver agreed to review<o:p></o:p></p>
<p class="MsoNormal"> After the merge, then Mike and possibly others will review the full specification<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Pull Requests<o:p></o:p></p>
<p class="MsoNormal"> PR #482: Added JARM encryption only security considerations<o:p></o:p></p>
<p class="MsoNormal"> This relates to the already-merged PR #483<o:p></o:p></p>
<p class="MsoNormal"> Oliver updated this right before the call<o:p></o:p></p>
<p class="MsoNormal"> Additional reviews are requested<o:p></o:p></p>
<p class="MsoNormal"> PR #496: adding Requirements Notation and Conventions section and removing conditional (Issue #1850)<o:p></o:p></p>
<p class="MsoNormal"> We now reference RFC 2119 and remove CONDITIONAL<o:p></o:p></p>
<p class="MsoNormal"> Torsten suggested updating the error response descriptions<o:p></o:p></p>
<p class="MsoNormal"> PR #492: clarify the examples are payloads and not full JWTs with headers<o:p></o:p></p>
<p class="MsoNormal"> Merged<o:p></o:p></p>
<p class="MsoNormal"> PR #464: Diagram on Flow (response_mode is fragment) Issue #1816<o:p></o:p></p>
<p class="MsoNormal"> Merged<o:p></o:p></p>
<p class="MsoNormal"> PR #494: improve the description of presentation_submission (Issue #1796)<o:p></o:p></p>
<p class="MsoNormal"> Will merge after a few more approvals<o:p></o:p></p>
<p class="MsoNormal"> PR #495: add implementation considerations around state management (Issue #1737)<o:p></o:p></p>
<p class="MsoNormal"> We hope to get a review from David Chadwick<o:p></o:p></p>
<p class="MsoNormal"> PR #493: adding additional security considerations for PE<o:p></o:p></p>
<p class="MsoNormal"> We discussed creating a top-level presentation exchange section<o:p></o:p></p>
<p class="MsoNormal"> PR #491: Updating the active editor’s and contributor’s list<o:p></o:p></p>
<p class="MsoNormal"> Merged<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> There are six PRs we still need additional reviews on for OpenID4VP<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> PR #384: Add a cwt proof type<o:p></o:p></p>
<p class="MsoNormal"> Torsten plans to update descriptions to use "label"<o:p></o:p></p>
<p class="MsoNormal"> PR #487: init ld vp proof<o:p></o:p></p>
<p class="MsoNormal"> This introduces a JSON-LD example<o:p></o:p></p>
<p class="MsoNormal"> Reviews from people with JSON-LD expertise are requested<o:p></o:p></p>
<p class="MsoNormal"> Oliver will review<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Issues<o:p></o:p></p>
<p class="MsoNormal"> <a href="https://bitbucket.org/openid/connect/issues?status=new&status=open&component=SIOP&component=Verifiable%20Presentation&component=Credential%20Issuance">
https://bitbucket.org/openid/connect/issues?status=new&status=open&component=SIOP&component=Verifiable%20Presentation&component=Credential%20Issuance</a><o:p></o:p></p>
<p class="MsoNormal"> #1423: 7 How is the VC replay is being addressed?<o:p></o:p></p>
<p class="MsoNormal"> This is being addressed in PR #489: OpenID4VP: direct post improvements<o:p></o:p></p>
<p class="MsoNormal"> #1537: Presenting VC without a VP using OpenID4VP<o:p></o:p></p>
<p class="MsoNormal"> Torsten said that there will be presentations without cryptographic holder binding<o:p></o:p></p>
<p class="MsoNormal"> Oliver said that we may need to update descriptions in the spec to accomodate this<o:p></o:p></p>
<p class="MsoNormal"> PR #489 affects this<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Next Call<o:p></o:p></p>
<p class="MsoNormal"> The next call will be Monday, March 20th at 4pm Pacific Time<o:p></o:p></p>
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