sha-2加密

 

 #region SHA-2用户名和密码安全代码**************************
        /// <summary>
        /// SHA-2用户名和密码安全代码, 加密处理
        /// </summary>
        /// <param name="phrase"></param>
        /// <returns></returns>
        public static string sha512encrypt(string phrase)
        {
            UTF8Encoding encoder = new UTF8Encoding();
            SHA512Managed sha512hasher = new SHA512Managed();
            byte[] hashedDataBytes = sha512hasher.ComputeHash(encoder.GetBytes(phrase));

            return BitConverter.ToString(hashedDataBytes);
        }

        #endregion SHA-2用户名和密码安全代码