Of the following biometric methods, which is the least reliable for security purposes?
A)Retina scan
B)Voice analysis
C)Fingerprint scan
D)Hand analysis (geometry scan)

Question

Quizplus · Accepted Answer

The least reliable biometric method is voice analysis because a recording of the person's actual voice can be used to authenticate.
Key Takeaway: Imitating a person's voice sufficiently well to fool voice recognition software is highly unlikely, but a recording contains all of the factors needed to trick the software. Retina, fingerprint, and hand analysis all have unique characteristics to prevent replication.

Of the Following Biometric Methods, Which Is the Least Reliable