using System;

using System.Text;

using System.Security.Cryptography;

public class Program

{

    public static void Main()

    {

        //Manually change a few letters/numbers before running

        string pns = "MUH8JJhmJgFfT9PcjKF3kNqEtdPe4T0x3ggc0TJHXkWh8sxK";

​

        Console.WriteLine("mobileAppInstallationTag: "+ Guid.NewGuid().ToString());

        Console.WriteLine("pns: "+ pns);

​

        using (var sha = SHA256.Create())

        {

            var bytes = Encoding.UTF8.GetBytes(pns);

            var hash = sha.ComputeHash(bytes);

            Console.WriteLine("pnsHash: " + Convert.ToBase64String(hash));

        }

        string oid = Guid.NewGuid().ToString();

        Console.WriteLine("oid: "+ oid);

​

        using (var sha = SHA256.Create())

        {

            var bytes = Encoding.UTF8.GetBytes(oid);

            var hash = sha.ComputeHash(bytes);

            Console.WriteLine("oidHash: " + Convert.ToBase64String(hash));

        }

        Console.WriteLine("appInstallTag: "+ Guid.NewGuid().ToString());

    }

}