using System;

using System.Security.Cryptography;

using System.Text;              

​

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine(CreateSha512Hash("youremailhere"));

    }

     public static string CreateSha512Hash(string input)

     {

         var slt = "Hy#q£x8l";

         using (var hashAlgorithm = SHA512.Create())

         {

             var byteValue = Encoding.UTF8.GetBytes(slt + input);

             var byteHash = hashAlgorithm.ComputeHash(byteValue);

             return Convert.ToBase64String(byteHash);

         }

     }

}