using System;

using System.Text;

using System.Security.Cryptography;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

​

        Console.WriteLine(ComputeHash("clave1234"));

    }

​

    public static string ComputeHash(string plainText)

    {

        Encoding en = Encoding.GetEncoding(1252);

        // Get the md5 provider 

        MD5CryptoServiceProvider md5Provider = new MD5CryptoServiceProvider();

        // Compute the local hash 

        Byte[] md5HashLocal = md5Provider.ComputeHash(en.GetBytes(plainText));        

        StringBuilder sbHexOutput = new StringBuilder("");

        foreach (Byte  _eachChar in md5HashLocal)

        {

            sbHexOutput.AppendFormat("{0:X2}", _eachChar);

        }

​

        return sbHexOutput.ToString();

    }

}