This enumeration specifies the available security protocol types. public enum SecurityProtocolType { Ssl3 = 0x00000030 , Tls = 0x000000C0 } HierarchySystem.Object System.ValueType System.Enum(System.IComparable , System.IFormattable , System.IConvertible) SecurityProtocolType Returned ByServicePointManager.SecurityProtocol Passed ToServicePointManager.SecurityProtocol |