namespace System.ServiceModel.Security { public class SecurityContextKeyIdentifierClause : SecurityKeyIdentifierClause { public UniqueId ContextId { get; } public UniqueId Generation { get; } public SecurityContextKeyIdentifierClause(UniqueId contextId); public SecurityContextKeyIdentifierClause(UniqueId contextId, UniqueId generation); public SecurityContextKeyIdentifierClause(UniqueId contextId, UniqueId generation, byte[] derivationNonce, int derivationLength); public bool Matches(UniqueId contextId, UniqueId generation); } }