C# MD5

        private string GetMD5(string sDataIn)
        {
            MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
            byte[] bytValue, bytHash;
            bytValue = System.Text.Encoding.UTF8.GetBytes(sDataIn);
            bytHash = md5.ComputeHash(bytValue);
            md5.Clear();
            StringBuilder sTemp = new StringBuilder(sDataIn.Length);
            for (int i = 0; i < bytHash.Length; i++)
            {
                sTemp.Append(bytHash[i].ToString("X").PadLeft(2, '0'));
            }
            return sTemp.ToString().ToLower();
        }