Multiple choice

False _____ ratio is the percentage of legitimate users who are denied access due to the failure of the authentication mechanism.

  1. acceptance

  2. rejection

  3. neutral

  4. none of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

False rejection ratio measures the rate at which a biometric or authentication system incorrectly rejects legitimate users who should be granted access. It represents the system's failure to recognize authorized users.