Sliding Expiration in ASP.NET web app using claims from STS

Two questions:

1) How/where do I set the lifetime of the session c开发者_如何学Pythonookie in my web application when using an STS to get claims? From what I can tell, it seems I can only do this programmatically in the ServiceConfigurationCreated event.

2) How/where can I make sure that the expiration is sliding?

---

StsDude, I asked your question here: How can I make a security token automatically expire in a passive STS setup?

A code sample for the answer may be found here: http://social.msdn.microsoft.com/Forums/en/Geneva/thread/a048694c-3548-4b4d-9bb3-0589c888fd02