using System;

using System.Security.Cryptography;

using System.Text;

public class Program

{

    public static void Main()

    {

        var password = "test";

        Console.WriteLine("Hello World");

        var hasher = new SHA512Managed();

        byte[] bytes = Encoding.Unicode.GetBytes(password);

        var hashedBytes = hasher.ComputeHash(bytes);

​

        password = Encoding.Unicode.GetString(hashedBytes);

        StringBuilder hex = new StringBuilder(password.Length*2);

        foreach (byte b in password)

            hex.AppendFormat("{0:x2}", b);

        password = hex.ToString();

        Console.WriteLine(password);

    }

}