Which of the following biometric devices offers the LOWEST CER?

A.
Keystroke dynamics

B.
Voice verification

C.
Iris scan

D.
Fingerprint

Explanation:
According to the SANS Institute, an Iris scan has a lower CER than keystroke dynamics, voice verification, and
fingerprint.
Incorrect Answers:
A, B, D: According to the SANS Institute, keystroke dynamics, voice verification, and fingerprint has a higher
CER than iris scan.

https://www.sans.org/reading-room/whitepapers/authentication/biometric-selection-body-parts-online-139