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QuestionQ512

Access Controls

What is the term for the percentage of valid subjects that a Biometric Authentication system falsely rejects?

  • A False Rejection Rate (FRR) or Type I Error
  • B False Acceptance Rate (FAR) or Type II Error
  • C Crossover Error Rate (CER)
  • D True Rejection Rate (TRR) or Type III Error A
Explanation

False Rejection Rate (FRR) measures the proportion of legitimate, valid subjects who are incorrectly denied access by a biometric authentication system.

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