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<p class="MsoNormal">Basic and Implicit both contain this text in the ID Token Validation section:<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;margin-right:48.0pt;mso-margin-bottom-alt:auto;margin-left:66.0pt">
<span lang="EN" style="font-size:12.0pt;font-family:"Verdana","sans-serif";color:black">If the
</span><span lang="EN" style="font-size:12.0pt;font-family:"Courier New";color:#003366">acr</span><span lang="EN" style="font-size:12.0pt;font-family:"Verdana","sans-serif";color:black"> Claim was requested, the Client SHOULD check that the asserted Claim Value
is appropriate. The meaning and processing of </span><span lang="EN" style="font-size:12.0pt;font-family:"Courier New";color:#003366">acr</span><span lang="EN" style="font-size:12.0pt;font-family:"Verdana","sans-serif";color:black"> Claim Values is out of
scope for this specification.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;margin-right:48.0pt;mso-margin-bottom-alt:auto;margin-left:66.0pt">
<span lang="EN" style="font-size:12.0pt;font-family:"Verdana","sans-serif";color:black">If the
</span><span lang="EN" style="font-size:12.0pt;font-family:"Courier New";color:#003366">auth_time</span><span lang="EN" style="font-size:12.0pt;font-family:"Verdana","sans-serif";color:black"> Claim was requested, the Client SHOULD check the value and request
re-authentication if it determines too much time has elapsed since the last user authentication.<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The problem with that is that the “If” clauses can never be true in these specs, because these claims can only be requested with an OpenID Request Object. Therefore, I believe that we should delete all the text about “acr” and “auth_time”
from these specs.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">People wanting to use these (more advanced) features can use Standard. Any disagreement?<o:p></o:p></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>
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