using System.Security.Cryptography;



		public string encrypt(string InputText)
		{
			byte[] clearData = System.Text.Encoding.UTF8.GetBytes(InputText);
			MemoryStream ms = new MemoryStream();
			CryptoStream cs = new CryptoStream(ms, this.tDes.CreateEncryptor(), CryptoStreamMode.Write);
			cs.Write(clearData, 0, clearData.Length);
			cs.FlushFinalBlock();
			byte[] CipherBytes = ms.ToArray();
			ms.Close();
			cs.Close();
			string EncryptedData = Convert.ToBase64String(CipherBytes);
			return EncryptedData;
		}

		/// <summary>
		/// Decrypt the specified CipherText.
		/// </summary>
		/// <param name="CipherText">Cipher text.</param>
		public string decrypt(string CipherText)
		{
			//return CipherText;
			//Console.WriteLine ("dec {0}",CipherText);
			//byte[] cipherData = System.Text.Encoding.UTF8.GetBytes(CipherText);
			byte[] decriptedData = Convert.FromBase64String(CipherText);
			MemoryStream ms = new MemoryStream();
			CryptoStream cs = new CryptoStream(ms, this.tDes.CreateDecryptor(), CryptoStreamMode.Write);
			cs.Write(decriptedData, 0, decriptedData.Length);
			cs.FlushFinalBlock();
			byte[] ClearBytes = ms.ToArray();
			ms.Close();
			cs.Close();
			return System.Text.Encoding.UTF8.GetString (ClearBytes);
		}