220.127.116.11.2.4 Security Realm Data
A URI to identify the security realm, which MUST be returned in the response in the trustUri element.
The Logon Service URL for the security realm, which MUST be returned in the response in the trustLsUrl element.
The display name of the security realm, which MUST be returned in the response in the trustDisplayName element.
For each security realm from which the server accepts security tokens, the server MUST return a trustType of "TrustedRealm".
The server MAY maintain a list of the accepted authentication methods of the security realm that are identified by URIs. If the server maintains this list, the list of URIs MUST be returned in the acceptableAuthenticationMethodStrings element. If the server does not maintain this list, the acceptableAuthenticationMethodStrings MUST be empty.<11>