http://blogs.msdn.com/b/innov8showcase/archive/2010/02/01/claims-identity-guide-on-line-just-released.aspxAt last! A comprehensive guide to understanding how Claims-based identity works and how you can use it in these scenarios: Web Single-Sign On Federation Web Services Federation with Multiple Partners Windows Azure Claims-based identity means to controlen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)