The link brings you to the Microsoft website covering the topics and highlights of our participation at RSA.
It's a good entry point to start with topics as:

  • Identity Lifecycle Manager 2007 (ILM) [Announcement]
  • Network Access Protection (NAP)
  • Extended Validation Certificates

and a lot more...

http://www.microsoft.com/security/rsa/default.mspx

Urs