CAS-based SSO framework

SSO (Single Sign-On) is a mechanism of access control that can be applied on multiple related but independent software systems. This way, a user logs in once and gains access to multiple systems without being prompted to log in again for each individual application.

SSO functionality can also be implemented on the basis of Central Authentication Service (CAS). You can configure Transact with Spring Security and CAS, both with and without CAS proxy support.