Have you heard the terms False Accepts and False Rejects? Or wondered what the abbreviations FAR or FRR meant?

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False accept rate

The false accept rate (FAR) is the probability that a bad guy, who has access to your device, will impost and break into the system as you. This is also known as a false positive.

False reject rate

The false reject rate (FRR) is the probability that a good guy, you, will be denied access. This is also known as a false negative.

 

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