PrepAway - Latest Free Exam Questions & Answers

Which of the following biometrics has the highest reliability and lowest false-acceptance rate (FAR)?

Which of the following biometrics has the highest reliability and lowest false-acceptance rate
(FAR)?

PrepAway - Latest Free Exam Questions & Answers

A.
Palm scan

B.
Face recognition

C.
Retina scan

D.
Hand geometry

Explanation:

Retina scan uses optical technology to map the capillary pattern of an eye’s retinA. This is highly
reliable and has the lowest false-acceptance rate (FAR) among the current biometric methods.
Use of palm scanning entails placing a hand on a scannerwhere a palm’s physical characteristics
are captured. Hand geometry, one of the oldest techniques, measures the physical characteristics
of the user’s hands and fingers from a three dimensional perspective. The palm and hand
biometric techniques lackuniqueness in the geometry datA. In face biometrics, a reader analyzes
the images captured for general facial characteristics. Though considered a natural and friendly
biometric, the main disadvantage of face recognition is the lack of uniqueness, which means that
people looking alike can fool the device.

One Comment on “Which of the following biometrics has the highest reliability and lowest false-acceptance rate (FAR)?


Leave a Reply