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<p class="MsoNormal">#1. If a new certificate is inaccessible for any reason, it allows pre-notification to admins before user impact occurs. Although when push comes to shove on delivery timelines, it wouldn’t be unheard of to launch with #2 and then iteratively
add #1.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b><span style="font-size:12.0pt;color:black">From: </span></b><span style="font-size:12.0pt;color:black">Openid-specs-fastfed <openid-specs-fastfed-bounces@lists.openid.net> on behalf of Openid-specs-fastfed <openid-specs-fastfed@lists.openid.net><br>
<b>Reply-To: </b>Tim Cappalli <Tim.Cappalli@microsoft.com><br>
<b>Date: </b>Wednesday, June 9, 2021 at 12:01 PM<br>
<b>To: </b>Openid-specs-fastfed <openid-specs-fastfed@lists.openid.net><br>
<b>Cc: </b>Erin Greenlee <Erin.Greenlee@microsoft.com><br>
<b>Subject: </b>[EXTERNAL] [Openid-specs-fastfed] SAML certificate rotation<o:p></o:p></span></p>
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<p class="MsoNormal"><span class="DefaultFontHxMailStyle">Hi all,</span><o:p></o:p></p>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle"> </span><o:p></o:p></p>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle">In the Enterprise SAML Profile for FastFed spec, the certificate rotation options are specified as:</span><o:p></o:p></p>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle"> </span><o:p></o:p></p>
<ol style="margin-top:0in" start="1" type="1">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l1 level1 lfo3"><span class="DefaultFontHxMailStyle">periodic poll (the application provider (SAML SP) periodically polls the IdP’s metadata doc and looks for changes)</span><o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l1 level1 lfo3"><span class="DefaultFontHxMailStyle">fail then poll (if validation of a SAML assertion’s signature fails, the application provider (SAML SP) reaches out to the SAML metadata endpoint
and looks for changes, then revaluates the signature)</span><o:p></o:p></li></ol>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle"> </span><o:p></o:p></p>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle">For those who are planning their implementation (or have one already), which method are you planning to use and why?</span><o:p></o:p></p>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle"> </span><o:p></o:p></p>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle">Thanks for the feedback!</span><o:p></o:p></p>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle"> </span><o:p></o:p></p>
<p class="MsoNormal"><span class="DefaultFontHxMailStyle">tim</span><o:p></o:p></p>
<p><b><span style="font-family:"Arial",sans-serif;color:#0078D4"> Tim Cappalli </span></b><span style="font-family:"Arial",sans-serif;color:black">|</span><span style="font-family:"Arial",sans-serif;color:#0078D4"> </span>
<a href="https://www.twitter.com/timcappalli"><span style="font-size:9.0pt">@timcappalli</span></a><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:black"><br>
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