Represents a supporting security token and its authorization policies.
Assembly: System.ServiceModel (in System.ServiceModel.dll)
Supporting tokens augment the claims provided by the token associated with the message signature. There are 4 different kinds of supporting tokens, and the SecurityTokenAttachmentMode enumeration specifies which kind this instance is.
Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.