WIF disabling encryption and signature on cookies

Global.asax.cs

protected void Application_Start()
{
	FederatedAuthentication.ServiceConfigurationCreated += OnServiceConfigurationCreated;
}

void OnServiceConfigurationCreated(object sender,
ServiceConfigurationCreatedEventArgs e)
{

	List<CookieTransform> sessionTransforms =
		new List<CookieTransform>(
			new CookieTransform[] 
			{
				new DeflateCookieTransform(),
				//new RsaEncryptionCookieTransform("some x509 cert with private key"),
				//new RsaSignatureCookieTransform("some x509 cert with private key")
			}
	);

	var sessionHandler = new SessionSecurityTokenHandler(sessionTransforms.AsReadOnly());
	e.ServiceConfiguration.SecurityTokenHandlers.AddOrReplace(sessionHandler);
}