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<p class="MsoNormal"><span style="font-size:11.0pt">Hi All,<br>
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Below are the notes for DCP call on </span><span style="font-size:12.0pt;color:black">Thursday, October 3, 2024.<br>
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</span><span style="font-size:11.0pt">Participants:<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">Rajvardhan Deshmukh<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Joseph Heenan<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Kristina Yasuda<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Lee Campbell<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Jin Wen<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Steve Venema<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Brian Campbell<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Michael Jones<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">George Fletcher<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Bjorn Hjelm<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Daniel Fett<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">David Chadwick<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Jan Veereecken<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Christian Bormann<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Pedro Felix<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Nemanja Patrnogic<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Javier Ruiz<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Lukasz Jaromin<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">Notes:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Oct 28th meeting at msft venue. Steve is waiting on final confirmation.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Final PRs to be raised by Tuesday next week.<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">VP: client_id_scheme change to prefix ( https://github.com/openid/OpenID4VP/pull/263 )<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Gotten quite a few approvals and merged.<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">VP: Allow alternative query languages: https://github.com/openid/OpenID4VP/pull/258<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">As query language mostly can't make the 1.0 timeline, mandating PE for 1.0 and then in 1.1 saying PE is de facto optional if a new query language is supported. 1.1 will practically be a breaking change.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Joseph: expectation, when wallet implements 1.1, it will not support 1.0 verifier.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Continue the discussion in the PR.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">VP token in a separate PR.<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">VCI: Key attestations https://github.com/openid/OpenID4VCI/pull/389<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">The previous discussion had 2 options.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Introduced new proof type. Instead of sending proof of possession, you're sending a key attestation by which the issuer can believe that this is a well-managed key.<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">VCI: c_nonce PR: https://github.com/openid/OpenID4VCI/pull/381#pullrequestreview-2292605172<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">did not know whether you needed a nonce or not in the proofs. There is an error code for that.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Discussion to be continued on the PR.<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">VCI: add an option to use credential_configuration_id in credential request: https://github.com/openid/OpenID4VCI/pull/392<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Please weigh in on the PR.<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">VP & VCI: Additional IANA considerations: Complete IANA Considerations section<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">VP more important to get to 1.1 (March timeline proposal).<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Transaction data and new query language in VP for 1.1<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">Verify if we can wait for 1.0 as it will be short-lived (approx. 3 months). Ask folks in the EU and decide next week.<br>
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Thanks,<br>
Raj<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">Openid-specs-digital-credentials-protocols <openid-specs-digital-credentials-protocols-bounces@lists.openid.net> on behalf of Joseph Heenan via Openid-specs-digital-credentials-protocols <openid-specs-digital-credentials-protocols@lists.openid.net><br>
<b>Date: </b>Thursday, October 3, 2024 at 7:42</span><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:black"> </span><span style="font-size:12.0pt;color:black">AM<br>
<b>To: </b>Digital Credentials Protocols List <openid-specs-digital-credentials-protocols@lists.openid.net><br>
<b>Cc: </b>Joseph Heenan <joseph@authlete.com><br>
<b>Subject: </b>[Openid-specs-digital-credentials-protocols] [agenda] DCP WG + SIOP call (PST 8am)<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt">Hi All,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt">Below is the suggested agenda for today's DCP WG + SIOP call at 08:00AM PT: <a href="https://zoom.us/j/94085567252?pwd=cHNFMExFalhlM2MrOFhoN3J6eDRuZz09">https://zoom.us/j/94085567252?pwd=cHNFMExFalhlM2MrOFhoN3J6eDRuZz09</a><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
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<span style="font-size:10.0pt;font-family:"Helvetica Neue"">1. OIDF Antitrust Policy at
<a href="http://www.openid.net/antitrust">www.openid.net/antitrust</a> applies<o:p></o:p></span></p>
<p style="margin:0in;font-variant-caps:normal;font-stretch:normal;font-size-adjust:none;font-kerning:auto;font-variant-alternates:normal;font-variant-ligatures:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-feature-settings:normal">
<span style="font-size:10.0pt;font-family:"Helvetica Neue"">2. IPR reminder/ Note-taking<o:p></o:p></span></p>
<p style="margin:0in;font-variant-caps:normal;font-stretch:normal;font-size-adjust:none;font-kerning:auto;font-variant-alternates:normal;font-variant-ligatures:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-feature-settings:normal">
<span style="font-size:10.0pt;font-family:"Helvetica Neue"">3. Introductions/re-introductions<o:p></o:p></span></p>
<p style="margin:0in;font-variant-caps:normal;font-stretch:normal;font-size-adjust:none;font-kerning:auto;font-variant-alternates:normal;font-variant-ligatures:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-feature-settings:normal">
<span style="font-size:10.0pt;font-family:"Helvetica Neue"">4. Agenda bashing/adoption<o:p></o:p></span></p>
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<span style="font-size:10.0pt;font-family:"Helvetica Neue"">5. Events/External orgs<o:p></o:p></span></p>
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<span style="font-size:10.0pt;font-family:"Helvetica Neue""> 1. IIW venue change<o:p></o:p></span></p>
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<span style="font-size:10.0pt;font-family:"Helvetica Neue"">6. 1.0 PRs<o:p></o:p></span></p>
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<span style="font-size:10.0pt;font-family:"Helvetica Neue""> 1. VP: client_id_scheme change to prefix (
<a href="https://github.com/openid/OpenID4VP/pull/263">https://github.com/openid/OpenID4VP/pull/263</a> )<o:p></o:p></span></p>
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<span style="font-size:10.0pt;font-family:"Helvetica Neue""> 2. VP: Allow alternative query languages:
<a href="https://github.com/openid/OpenID4VP/pull/258">https://github.com/openid/OpenID4VP/pull/258</a><o:p></o:p></span></p>
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<span style="font-size:10.0pt;font-family:"Helvetica Neue""> 4. VCI: Key attestations
<a href="https://github.com/openid/OpenID4VP/pull/258">https://github.com/openid/OpenID4VP/pull/258</a><o:p></o:p></span></p>
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<span style="font-size:10.0pt;font-family:"Helvetica Neue""> 5. VCI: c_nonce PR: <a href="https://github.com/openid/OpenID4VCI/pull/381#pullrequestreview-2292605172">https://github.com/openid/OpenID4VCI/pull/381#pullrequestreview-2292605172</a><o:p></o:p></span></p>
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<span style="font-size:10.0pt;font-family:"Helvetica Neue""> 6. VCI: add option to use credential_configuration_id in credential request: <a href="https://github.com/openid/OpenID4VCI/pull/392">https://github.com/openid/OpenID4VCI/pull/392</a><o:p></o:p></span></p>
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<span style="font-size:10.0pt;font-family:"Helvetica Neue""> 6. VP & VCI: Additional IANA considerations:
<a href="https://github.com/openid/OpenID4VCI/pull/401">Complete IANA Considerations section</a><o:p></o:p></span></p>
<p style="margin:0in;font-variant-caps:normal;font-stretch:normal;font-size-adjust:none;font-kerning:auto;font-variant-alternates:normal;font-variant-ligatures:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-feature-settings:normal">
<span style="font-size:10.0pt;font-family:"Helvetica Neue"">7. Query language - proceed with attempt 3 PR?
<a href="https://github.com/openid/OpenID4VP/pull/266">https://github.com/openid/OpenID4VP/pull/266</a><o:p></o:p></span></p>
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<span style="font-size:10.0pt;font-family:"Helvetica Neue"">8. Timelines for OID4VP 1.1<o:p></o:p></span></p>
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<span style="font-size:10.0pt;font-family:"Helvetica Neue"">9. How can verifiers that support multiple trust models/ecosystems know how to authenticate to the wallet?
<a href="https://github.com/openid/OpenID4VP/issues/248">https://github.com/openid/OpenID4VP/issues/248</a> and
<a href="https://github.com/openid/OpenID4VP/pull/274">https://github.com/openid/OpenID4VP/pull/274</a><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt">Thanks<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt">Joseph<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
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