E. Biometric Security
Biometric authentication [16][17] has been widely regarded as the hardest to forge or spoof. Since the early 1980s, systems of identification and authentication based on physical characteristics have been available to enterprise IT. Because of its convenience and ease of use, fingerprint authentication is becoming prominent. Computer peripherals are coming to market with built-in fingerprint readers and most of these units are relatively inexpensive. Recently Motorola released a mobile phone running Android 2.3 operating system. The Motorola ATRIX 4G features biometric fingerprint smart sensor ensures security. The unique fingerprint recognition