实例:
对称加密:
string key = "abc"; string sendCOntent="你好!"; var byteKey = Encoding.UTF8.GetBytes(key); var byteIV = Encoding.UTF8.GetBytes(key);//加密算法初始化向量 DESCryptoServiceProvider des = new DESCryptoServiceProvider();//使用des加密 byte[] bytesCOntent= Encoding.UTF8.GetBytes(sendContent); MemoryStream ms = new MemoryStream(); CryptoStream cs = new CryptoStream(ms, des.CreateEncryptor(byteKey, byteIV), CryptoStreamMode.Write); cs.Write(bytesContent, 0, bytesContent.Length); cs.FlushFinalBlock();