saml_advanced_nameidformat saml advanced nameidformat Requested NameIDFormat Specifies constraints on the name identifier to be used to represent the requested subject.  urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress urn:oasis:names:tc:SAML:1.1:nameid-format:X509SubjectName urn:oasis:names:tc:SAML:2.0:nameid-format:entity urn:oasis:names:tc:SAML:2.0:nameid-format:transient urn:oasis:names:tc:SAML:2.0:nameid-format:persistent urn:oasis:names:tc:SAML:2.0:nameid-format:encrypted urn:oasis:names:tc:SAML:2.0:nameid-format:kerberos