System.Net.Security.AuthenticatedStream public abstract class AuthenticatedStream : Stream Documentation protected Stream InnerStream { get; } public abstract bool IsAuthenticated { get; } public abstract bool IsEncrypted { get; } public abstract bool IsMutuallyAuthenticated { get; } public abstract bool IsServer { get; } public abstract bool IsSigned { get; } public bool LeaveInnerStreamOpen { get; } protected AuthenticatedStream(Stream innerStream, bool leaveInnerStreamOpen)