Biometric verification is any means by which a person can be uniquely identified by evaluating one or more distinguishing biological traits. Unique identifiers include fingerprints, hand geometry, earlobe geometry, retina and iris patterns, voice waves, DNA, and signatures. The oldest form of biometric verification is fingerprinting.
Biometric verification has advanced considerably with the advent of computerized systems, allowing for almost instantaneous personal identification
Fingerprint TerminalA fingerprint terminal is provided for use in the real time recording of an impression of a fingerprint pattern. The user puts his finger on the terminal. A sensor captures fingerprint and compare it against a stored profile.
Advantages
Each person’s fingerprints are unique and remain the same throughout a person’s life
Two level of verification using fingerprint only or PIN followed by fingerprint
Disadvantages
Less tolerant to cuts, dirt and wet fingers
|
|