21. The computer program product of claim 19 wherein computer program instructions for receiving security information further comprises computer program instructions for receiving a request for security information for the second security domain, wherein the request encapsulates the security information in a native format of a first security domain.
21. The computer program product of claim 19 wherein computer program instructions for receiving security information further comprises computer program instructions for receiving a request for security information for the second security domain, wherein the request encapsulates the security information in a native format of a first security domain. 23. The computer program product of claim 21 wherein the system entity comprises a system entity providing access to a resource in the second security domain.