#region / * encrypt * / //// /// Encrypt a string to ciphertext /// summary> /// Original String param> /// ciphertext returns> public string Encrypt (string original_text) {string cipher_text = ""; char [] chr = original_text.ToCharArray (); int nLength = chr.Length; for (int i = 0; i
#Region / * decrypt * / //// /// Decrypt a ciphertext to Original String /// summary> /// a cipher string param> ////////// original string returns> public string Decrypt (string cipher_text) {string original_text = ""; int nLength = cipher_text.Length; for (int i = 0; i
#ndregion