using System;

using System.Security.Cryptography;

using System.Text;

​

public class Program

{

    public static void Main()

    {

        byte[] saltBytes = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 };

        byte[] passwordBytes = Encoding.UTF8.GetBytes("test pass 123");

        for (int i = 0; i < 5; i++) {

            var key = new Rfc2898DeriveBytes(passwordBytes, saltBytes, 1000);

            Console.WriteLine(string.Join(" ", key.GetBytes(256 / 8)));

        }

    }

}