// (c) 2006 Richard Grimes
// www.grimes.demon.co.uk

using System;
using System.Threading;
using System.Security.Principal;

class App
{
   static void Main()
   {
      WindowsIdentity identity = WindowsIdentity.GetCurrent();
      NTAccount account = new NTAccount(identity.Name);
      Console.WriteLine(account);
      SecurityIdentifier sid = (SecurityIdentifier)account.Translate(typeof(SecurityIdentifier));
      Console.WriteLine(sid);
   }
}