What Does False Acceptance Ratio (FAR) Mean?
The false acceptance ratio (FAR) is a unit used to measure the average number of false acceptances within a biometric security system. It measures and evaluates the efficiency and accuracy of a biometric system by determining the rate at which unauthorized or illegitimate users are verified on a particular system.
Techopedia Explains False Acceptance Ratio (FAR)
FAR primarily helps determine the accuracy level of a biometric security system. FAR is calculated by dividing the number of false acceptances by the number of identification attempts. So,
