using System;

using System.Text;

using System.Security.Cryptography;

public class Program

{

    public static void Main()

    {

        UnicodeEncoding unicode = new UnicodeEncoding();

        SHA1 SH1 = new SHA1CryptoServiceProvider();

        var username = "92113737";

        var password = "095237";

        var salt = "sehatitumahal";

        var gabungan = username+password+salt;

        var byteData = unicode.GetBytes(gabungan);

​

        var hash = SH1.ComputeHash(byteData);

        var base64 = Convert.ToBase64String(hash);

        Console.WriteLine(byteData.ToString());

    }

}