using System;

using System.Security.Cryptography;

using Microsoft.IdentityModel.JsonWebTokens;

using Microsoft.IdentityModel.Tokens;

using System.Security.Claims;

using System.Collections.Generic;

​

/*

NOTE: Requires the following NuGet Packages:

Microsoft.IdentityModel.JsonWebTokens

Microsoft.AspNetCore.Authentication.JwtBearer

*/

​

public class Program

{

    public static void Main()

    {

        var key = new RsaSecurityKey(RSA.Create(2048));

        //use key.Rsa.TryExportRSAPublicKey() and key.Rsa.TryExportRSAPrivateKey() to get the key values

​

        var handler = new JsonWebTokenHandler();

        var now = DateTime.UtcNow;

        var descriptor = new SecurityTokenDescriptor

        {

            Issuer = "me", 

            Audience = "you", 

            IssuedAt = now, 

            NotBefore = now, 

            Expires = now.AddMinutes(5), 

            Subject = new ClaimsIdentity(new List<Claim>{new Claim("sub", "mike")}), 

            SigningCredentials = new SigningCredentials(key, SecurityAlgorithms.RsaSha256Signature)

        };

        string jwt = handler.CreateToken(descriptor);

        Console.WriteLine(jwt);*/

    }

}