System.ServiceModel 4.0.0.0 System.Object To be added. Contains the set of supported WS-Security versions. This is an abstract class. Constructor 4.0.0.0 To be added. To be added. Property 4.0.0.0 System.ServiceModel.Security.SecurityVersion To be added. To be added. Gets the version 1.0 of WS-Security. Property 4.0.0.0 System.ServiceModel.Security.SecurityVersion To be added. To be added. Gets the version 1.1 of WS-Security.