After researching on the topic of claims-Based security (or a federated security model). I\'ve been coming across many examples that use CardSpace as an example. The main articl
The best thing to implement an STS on on the Windows platform is to use AD FS.
See this blog for details, http://blogs.msdn.com/vbertocci/archive/2007/11/19/developing-a-minimal-sts-with-adfs-2-identity-framework-part-i-the-sts-itself.aspx.
I think I found my answer :D
http://www.theserverside.net/tt/articles/showarticle.tss?id=ClaimsBasedSecurityModel http://www.theserverside.net/tt/articles/showarticle.tss?id=ClaimsBasedSecurityModel2
And then there's the latest Microsoft Geneva Framework announced at PDC. Perfect for what I need. (now if only my own answer were marked as the answer :P)
http://www.microsoft.com/geneva