System.ServiceModel 4.0.0.0 System.Object This class is used by to set the transport-level security settings for a binding. Provides properties that control authentication parameters and protection level for the TCP transport. Constructor 4.0.0.0 To be added. Initializes a new instance of the class. Property 4.0.0.0 System.ServiceModel.TcpClientCredentialType To be added. The return value can be one of the following enumeration members: Gets or sets the type of client credential used for authentication. Property 4.0.0.0 System.Net.Security.ProtectionLevel To be added. To be added. Gets or sets the for the TCP stream.