!!! Overview A [{$pagename}] is a [trusted|trust] [Authentication] provider. [{$pagename}] may be referred to as a [Credential Service Provider] ([CSP]) An [{$pagename}] often allows a user, either Enterprise or Consumer, to use a [single credential|Single Sign-On] or profile to access a range of different services. Companies such as [Facebook] or [Google] are examples of large-scale consumer [{$pagename}]. The [FIDO] protocols are complementary to the Identity/Federation efforts. !! Alternative Names for [{$pagename}] There are many different names used which represent the [{$pagename}]: * Identity Service Provider * Identity Assertion Provider * [OpenID Connect Provider] ([OP]) !! Services using [{$pagename}] Some service that use [{$pagename}] * [SAML V2.0] * [OAuth 2.0] * [OpenID Connect] * [User-Managed Access] * [Identity Broker] [OpenID Connect] (and [OAuth] is an important protocol for [{$pagename}] services as most major web services are also identity providers, mainly through the use of [OAuth 2.0]. !! More Information There might be more information for this subject on one of the following: [{ReferringPagesPlugin before='*' after='\n' }]