System.ServiceModel.Security.SspiSecurityTokenProvider
namespace System.ServiceModel.Security
{
public class SspiSecurityTokenProvider : SecurityTokenProvider
{
public SspiSecurityTokenProvider(NetworkCredential credential, bool allowNtlm, TokenImpersonationLevel impersonationLevel);
public SspiSecurityTokenProvider(NetworkCredential credential, bool extractGroupsForWindowsAccounts, bool allowUnauthenticatedCallers);
}
}