Community wiki

Community wiki
CAS SSO Authentication

CAS stands for Central Authentication Services and is a SSO (SingleSignOn) architecture.

Egroupware can be cas-ified with the CAS auth selection in setup (starting from 1.6).

This will require curl and phpCAS ( modules to operate, and some customization in order to switch from client (default) mode to proxy mode.

More details about CAS at :

The CAS auth code was contributed by Olivier Villemain (QSMS company) on the egroupware-french list ( and is available as a patch to 1.4 code here :

It was committed by Ralph Becker to the trunk for 1.6 :
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