Used by a server to help authenticate the client and to manage impersonation of the client.
The IServerSecurity interface has these methods.
|IServerSecurity::ImpersonateClient||Enables a server to impersonate a client for the duration of a call.|
|IServerSecurity::IsImpersonating||Indicates whether the server is currently impersonating the client.|
|IServerSecurity::QueryBlanket||Retrieves information about the client that invoked one of the server's methods.|
|IServerSecurity::RevertToSelf||Restores the authentication information of a thread to what it was before impersonation began.|
|Minimum supported client||Windows 2000 Professional [desktop apps only]|
|Minimum supported server||Windows 2000 Server [desktop apps only]|
|Header||objidl.h (include ObjIdl.h)|