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SimpleSAMLphp is an application written in native PHP that deals with authentication. The main focus of SimpleSAMLphp is providing support for:

However, it also supports many other identity protocols and frameworks, such as CAS, OpenID Connect, WS-Federation and OAuth, and is easily extendable, so you can develop your own modules if you like.

The community-led project has a large user base, a helpful user community and a diverse set of external contributors.

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