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Exam SSCP topic 1 question 115 discussion

Actual exam question from ISC's SSCP
Question #: 115
Topic #: 1
[All SSCP Questions]

Which of the following biometric devices offers the LOWEST CER?

  • A. Keystroke dynamics
  • B. Voice verification
  • C. Iris scan
  • D. Fingerprint
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Suggested Answer: C 🗳️
From most effective (lowest CER) to least effective (highest CER) are:
Iris scan, fingerprint, voice verification, keystroke dynamics.
Reference : Shon Harris Aio v3 , Chapter-4 : Access Control , Page : 131
Also see: http://www.sans.org/reading_room/whitepapers/authentication/biometric-selection-body-parts-online_139

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DefenestrateIT
6 months ago
I got this wrong because I got confused with lowest vs highest being most vs least accurate.
upvoted 2 times
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