https://shibboleth.atlassian.net/wiki/spaces/IDP4/pages/1282539600/SAMLAuthnConfiguration
SAMLAuthnConfiguration - Identity Provider 4
identity provider
https://shibboleth.atlassian.net/wiki/spaces/IDP5/pages/3199505973/SAMLAuthnConfiguration?atl_f=content-tree
SAMLAuthnConfiguration - Identity Provider 5 - Confluence
identity providerconfluence