Which of the following biometric characteristics cannot be used to uniquely authenticate an
individual’s identity?

A.
Retina scans

B.
Iris scans

C.
Palm scans

D.
Skin scans

Explanation:
Biometrics:
Fingerprints
Palm Scan
Hand Geometry
Retina Scan
Iris Scan
Signature Dynamics
Keyboard Dynamic
Voice Print
Facial Scan
Hand Topology
Pg. 128-130 Shon Harris All-In-One CISSP Certification Exam Guide