Shibboleth
Shibboleth provides SAML2 SSO services to campus and affiliated software systems.
Implementation details are found within the CSUSB Single Sign-On Technical FAQ. Look there for frequently asked technical questions regarding new integrations: entityID, metadata, attribute release policies, testing credentials, etc.
InCommon
The campus is a member of the InCommon Federation which provides a trust framework for cooperating SSO systems worldwide.