Anant,
How are you triggering the Single Logout? The URL you've shown above is the SLO endpoint but that is not for triggering SLO.
Calling /pkmslogout won't trigger SLO either.
You probably need to call something like:
https://www.iamlab.ibm.com/FIM/sps/Safenet/saml20/sloinitial?RequestBinding=HTTPRedirectWhat happens if you call this URL?
Jon.
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Jon Harry
Consulting IT Security Specialist
IBM
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