there has been no GMAP facility included for searching the hotels and retrieving the results. Also these agents possess no learning capability i.e. past search experience to search the hotels. Finally no security implemented towards booking the hotel by giving financial information. So Smart agent based system have been implemented towards GMAP and learning capability and published elsewhere [7][8]. The smart agent based system developed possesses no booking facility which has been implemented in this paper using biometrics. But before we go into those details, we will review some of security technologies towards hotel booking.