Biometrics

Question 1

What are biometric methods?

Answer 1

Fingerprints, voice, hand geometry, Retina and Iris, facial, veins, gait analysis

Question 2

What are the 3 efficacy rates

Answer 2

Fales Rejection rate, False Acceptance rate, and crossover error rate

Question 3

What is False Rejection rate?

Answer 3

Also called a type 1 error, authorized users are rejected, and availability is lost

Question 4

What is False Acceptance rate?

Answer 4

Also called a type 2 error, a unauthorized users granted access, the confidentality and integrity is lost

Question 5

What is crossover error rate?

Answer 5

Also called equal error rate, the less errors and more sensitive a system is the better the CER rating so the lower the rate the better