public rsa_client()
        {
            InitializeComponent();
            rsa_algo = new rsa_c();

            ThreadStart client_thread = new ThreadStart(Run_client);
            readthread = new Thread(client_thread);
            readthread.Start();
        }
        BinaryWriter writer; // Encapsulate object from Networkstream(socket_stream)  and  Writing on Network

        #endregion Fields

        #region Constructors

        public rsa_server()
        {
            InitializeComponent();
            rsa_algo = new rsa_c();

            ThreadStart server = new ThreadStart(Run_Server);
            read_thread = new Thread(server);
            read_thread.Start();
        }