We implemented Shibboleth at Cisco after reviwing CAS and other products, remember it lacks Single Sign Out so you need to build this thing your self. You may a

We implemented Shibboleth at Cisco after reviwing CAS and other products, remember it lacks Single Sign Out so you need to build this thing your self. You may also want to checkout OpenSSO which is open source and free folked from Oracle (Sun) Identify Manager http://java.net/projects/opensso/ http://java.net/projects/opensso/