WAS and SAML

WebSphere Application Server supports SAML client plody set bindings with SAML since V7.0.0.7.

 Reference:

V7: http://publib.boulder.ibm.com/infocenter/ieduasst/v1r1m0/topic/com.ibm.iea.was_v7/was/7.0.0.7/SAML.html

V8:
https://publib.boulder.ibm.com/infocenter/ieduasst/v1r1m0/topic/com.ibm.iea.was_v8/was/8.0/Security/WASV8_SAML.pdf
 

Understanding the WebSphere Application Server SAML Trust Association Interceptor

http://www.ibm.com/developerworks/websphere/techjournal/1307_lansche/1307_lansche.html