Packages 
Package Description
org.springframework.security.cas
Spring Security support for Jasig's Central Authentication Service (CAS).
org.springframework.security.cas.authentication
An AuthenticationProvider that can process CAS service tickets and proxy tickets.
org.springframework.security.cas.jackson2  
org.springframework.security.cas.userdetails  
org.springframework.security.cas.web
Authenticates standard web browser users via CAS.
org.springframework.security.cas.web.authentication
Authentication processing mechanisms which respond to the submission of authentication credentials using CAS.