using System;
using System.Security.Principal;
class MainClass
{
public static void Main()
{
WindowsIdentity wi = WindowsIdentity.GetCurrent();
Console.WriteLine("Identity information:");
Console.WriteLine(" Authentication Type: {0}",wi.AuthenticationType);
Console.WriteLine(" Is Anonymous: {0}", wi.IsAnonymous);
Console.WriteLine(" Is Authenticated: {0}", wi.IsAuthenticated);
Console.WriteLine(" Is Guest: {0}", wi.IsGuest);
Console.WriteLine(" Is System: {0}", wi.IsSystem);
Console.WriteLine(" Name: {0}", wi.Name);
Console.WriteLine(" Token: {0}", wi.Token);
}
}