Biometrics Security System

In today’s networked world the need for security systems are growing due to increase in crimes like computer hacking, illegal access of ATM & cell phone and security breaches in Govt. and private buildings. Criminals take advantage of fundamental flows in the conventional security systems. For this security issues biometrics recognition system are used for personal identification. Biometric system provides automatic recognition of an individual based on a unique feature possessed by the individual.Biomatrics can be used to prevent unauthorized access to ATM’s ,cellular phone ,smart cards, desktop PC’s workstations and computer networks. This paper proposes a comparison among all kind of biometric system available in the society. The existing computer security systems used at various places like banking ,passport, credit cards ,smart cards, PIN, access control and network security are using username and passports for person identification. Biometric systems also introduce an aspect of user convenience. In this paper, the main focus is on working principal of biometric technique the various biometrics system and their comparisons.