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<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:.25in;margin-left:0in;background:white">
<span style="font-size:11.0pt;color:#111111">OpenID Federation draft 33 has been published at <a href="https://openid.net/specs/openid-federation-1_0-33.html"><span style="color:#CA2017">https://openid.net/specs/openid-federation-1_0-33.html</span></a> and <a href="https://openid.net/specs/openid-federation-1_0.html"><span style="color:#CA2017">https://openid.net/specs/openid-federation-1_0.html</span></a>.
The working group continues refining the specification to make it more consistent and easier to read and implement.<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:.25in;margin-left:0in;background:white;box-sizing: border-box;overflow-wrap: break-word;text-align:start;font-variant-ligatures: normal;font-variant-caps: normal;orphans: 2;widows: 2;-webkit-text-stroke-width: 0px;text-decoration-thickness: initial;text-decoration-style: initial;text-decoration-color: initial;word-spacing:0px">
<span style="font-size:11.0pt;color:#111111">We published draft 33 now to get these improvements out to implementers. Per the history entries at <a href="https://openid.net/specs/openid-federation-1_0-33.html#name-document-history"><span style="color:#CA2017">https://openid.net/specs/openid-federation-1_0-33.html#name-document-history</span></a>,
a summary of changes made in -32 and -33 is:<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:.25in;margin-left:0in;background:white;box-sizing: border-box;overflow-wrap: break-word;text-align:start;font-variant-ligatures: normal;font-variant-caps: normal;orphans: 2;widows: 2;-webkit-text-stroke-width: 0px;text-decoration-thickness: initial;text-decoration-style: initial;text-decoration-color: initial;word-spacing:0px">
<span style="font-size:11.0pt;color:#111111">-33:<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l0 level1 lfo1;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Addressed #2111: The metadata_policy_crit claim MAY only appear in Subordinate Statements and its values apply to all metadata_policies found in the Trust Chain.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l0 level1 lfo1;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Fixed #2096: Authorization Signed Request Object may contain trust_chain in its payload and should not in its JWS header parameters.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l0 level1 lfo1;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Strengthen language requiring client verification with automatic registration.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l0 level1 lfo1;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Fixed #2076: Promoted Trust Marks to be a top-level section.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l0 level1 lfo1;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Added General-Purpose JWT Claims section.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l0 level1 lfo1;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Moved Federation Endpoints section before Obtaining Federation Entity Configuration Information section.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l0 level1 lfo1;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Fixed #2110: Explanation text when multiple entity_type parameters are provided in the Subordinate Listing endpoint.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l0 level1 lfo1;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Fixed #2112, #2113, and #2114: Defined that client authentication is not used by default and that the default client authentication method, when used, is private_key_jwt. Specified that requests using
client authentication use HTTP POST.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l0 level1 lfo1;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Fixed #2104: Allow trust marks in Subordinate Statements for implementation profiles that might want this.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l0 level1 lfo1;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Fixed #2103: Addressed ambiguities in the definition of constraints.<o:p></o:p></span></p>
<p style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:.25in;margin-left:0in;background:white;box-sizing: border-box;overflow-wrap: break-word;text-align:start;font-variant-ligatures: normal;font-variant-caps: normal;orphans: 2;widows: 2;-webkit-text-stroke-width: 0px;text-decoration-thickness: initial;text-decoration-style: initial;text-decoration-color: initial;word-spacing:0px">
<span style="font-size:11.0pt;color:#111111">-32:<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l1 level1 lfo2;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Tightened OpenID Connect Client Registration section.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l1 level1 lfo2;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Tightened appendix examples.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l1 level1 lfo2;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Fixed #2075: Trust Mark endpoint for the provisioning of the Trust Marks.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l1 level1 lfo2;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Fixed #2085: Trust Marked Entities Listing, added sub URL query parameter.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l1 level1 lfo2;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Made fetch issuer unambiguous by making the iss parameter REQUIRED.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l1 level1 lfo2;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Introduced the term “Subordinate Statement” and applied it throughout the specification. Also consistently use the term “registration Entity Statement” for Explicit Client Registration results.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l1 level1 lfo2;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Clarified where Entity Statement claims can and cannot occur.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l1 level1 lfo2;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Renamed policy_language_crit to metadata_policy_crit.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0in;margin-bottom:6.0pt;margin-left:.75in;text-indent:-.25in;mso-list:l1 level1 lfo2;background:white">
<![if !supportLists]><span style="font-size:10.0pt;font-family:Symbol;color:#111111"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:#111111">Fixed #2093: Numbered the list defining the order policy operators are applied in.<o:p></o:p></span></p>
<p style="margin:0in;background:white;box-sizing: border-box;overflow-wrap: break-word;text-align:start;font-variant-ligatures: normal;font-variant-caps: normal;orphans: 2;widows: 2;-webkit-text-stroke-width: 0px;text-decoration-thickness: initial;text-decoration-style: initial;text-decoration-color: initial;word-spacing:0px">
<span style="font-size:11.0pt;color:#111111"><o:p> </o:p></span></p>
<p style="margin:0in;background:white"><span style="font-size:11.0pt;color:#111111">Special thanks to <a href="https://www.linkedin.com/in/stefan-santesson-951890101/"><span style="color:#CA2017">Stefan Santesson</span></a> for his thorough review of the specification
in the context of the Swedish Federation deployment!<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> -- Mike<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">P.S. This note was also published at <a href="https://self-issued.info/?p=2495">
https://self-issued.info/?p=2495</a> and referenced from <a href="https://twitter.com/selfissued/status/1761090636802048418">
https://twitter.com/selfissued/status/1761090636802048418</a> and <a href="https://www.linkedin.com/posts/selfissued_continued-refinement-openid-federation-draft-activity-7166857410035351552-XkkM">
https://www.linkedin.com/posts/selfissued_continued-refinement-openid-federation-draft-activity-7166857410035351552-XkkM</a>.<o:p></o:p></p>
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