3.1.5.2.1 Responding to a wsignin1.0 Request

When responding to a wsignin1.0 request, the IP/STS MAY include any of the ClaimSource (section 3.1.5.2.1.1), CookieInfoHash (section 3.1.5.2.1.2), WindowsUserIdentifier (section 3.1.5.2.1.3), WindowsUserName (section 3.1.5.2.1.4), and WindowsIdentifiers (section 3.1.5.2.1.5) elements in the issued SAML assertion. For syntax details, see section 2.2.3.

The following sections describe the processing semantics for each of these optional SAML assertion elements.