//Puerba en c#

using System;
using System.Text;
using System.Security.Cryptography;

public class Test {

	public static void Main(string[] args) {

		byte[] bytes = Encoding.ASCII.GetBytes("araña");

		string stringBytes =  BitConverter.ToString(bytes);

		Console.WriteLine("bytes : " + stringBytes);
	}

}


//Prueba en nodejs

console.log(new Buffer("araña", "ascii"));