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Scott</div>
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That's another avenue for sure.</div>
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I can advise the internal contact who asked about this, to warn about the use of the Back button being a bad idea.</div>
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However, I have experienced it myself WITHOUT using the back button (usually when jumping between multiple booking sites, that we host on a VM internally - a separate VM to the IdP, in the same VMware datacenter - I'm going to look into the server clock sync
arrangements tomorrow when the team I need to ask are about).</div>
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Thanks<br>
Dave</div>
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_________________________________________________</div>
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<span style="font-family: Arial, sans-serif; font-size: 10pt;"><b>Dave Perry</b></span><span style="font-family: "Times New Roman", serif; font-size: 12pt;"><br>
</span><span style="font-family: Arial, sans-serif; font-size: 9pt;">Application Analyst
<b>| </b>Innovation & Technology Services<br>
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York St John University </span></p>
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<span style="font-family: Arial, sans-serif; font-size: 9pt;">Lord Mayor’s Walk, York, YO31 7EX<br>
T: +44(0)1904 876 0000<br>
</span><a href="mailto:d.perry1@yorksj.ac.uk" title="mailto:d.perry1@yorksj.ac.uk" style="margin-top: 0px; margin-bottom: 0px;">d.perry1@yorksj.ac.uk</a><span style="font-family: Arial, sans-serif; font-size: 9pt;">
<b>| </b><a href="http://www.yorksj.ac.uk" style="margin-top: 0px; margin-bottom: 0px;">www.yorksj.ac.uk</a> </span></p>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Cantor, Scott <cantor.2@osu.edu><br>
<b>Sent:</b> Thursday, March 6, 2025 8:09 PM<br>
<b>To:</b> Shib Users <users@shibboleth.net><br>
<b>Cc:</b> Dave Perry <d.perry1@yorksj.ac.uk><br>
<b>Subject:</b> Re: Shibboleth IdP v5 expiry warning</font>
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<div class="PlainText">Caution: Please take care when clicking on links or opening attachments in emails that originate from outside of the university. When in doubt, contact the ITS service desk.<br>
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What message are actually talking about?<br>
<br>
The only such message I can think of internally is possibly clock-skew driven, but that's only in a log and is extremely obvious as to what's happening, so I rather suspect you're talking about something entirely unrelated (back button, etc.)<br>
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I can't debug it, but I can at least tell you what it means.<br>
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-- Scott<br>
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