using System;

using System.Collections.Generic;

using System.IdentityModel.Tokens.Jwt;

using System.Security.Claims;

using System.Text;

using Microsoft.IdentityModel.Tokens;

public class Program

{

    public static void Main()

    {

        var securityKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(AccessKey));

    }

}