overview scenarios accessing claims windows authentication username authentication client certificate authentication A typical configuration for a WCF service that uses a WS-Trust security token service would be this: <system.serviceModel>   <services>       <service name=“Common.ClaimsService“>       <endpoint address=“wstrust“                 binding=“ws2007FederationHttpBinding“ … Continue reading WCF and Identity in .NET 4.5: External Authentication with WS-Trust