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Biometric authentication relies on the uniqueness of an individual human body characteristic such as a fingerprint or retinal scan. In addition to this bodily characteristic the system must be able to detect access or authentication which is fake, forged, or counterfeit. In doing so, which terms accurately reflect the percentage of authorized users who are incorrectly denied access?
The False Reject Rate (or Type I error)
False Accept Rate (FAR) or Type II error
Synchronous Dynamic Password Acceptance Rate (SDPAR)
Crossover Error Rate (CER)
The correct answer is The False Reject Rate (or Type I error) involves users who are incorrectly denied access and stated as a percentage. False Accept Rate (FAR) or Type II error includes unauthorized users who are incorrectly granted access and stated as a percentage. The Crossover Error Rate (CER) is the point where the at which the False Accept Rate FRR equals the False Reject Rate FAR and is stated as a percentage. Synchronous Dynamic Password Acceptance Rate (SDPAR) is a fabricated response. You may have been thinking of cross reference tokens.
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