MD5Hash16

        public static string MD5Hash16(string input)
        {
            return MD5Hash16(Encoding.UTF8.GetBytes(input));
        }
        public static string MD5Hash16(byte[] input)
        {
            var hasher = MD5.Create();
            byte[] data = hasher.ComputeHash(input);
            string value = BitConverter.ToString(data, 4, 8);
            return value.Replace("-", string.Empty);
        }