fabca50d_son_of_various_bindings_in_WCF__Description
[Class name] WSFederationHttpBinding [Transport] HTTP [Message encoding] Text [Security] Message [Description] 
A secure and interoperable binding that supports the WS-Federation protocol, enabling organizations that are in a federation to efficiently authenticate and authorize users.
Jaivardhan Joshi on ASP.Net: Comparison of various bindings in WCF
Description