Multiple choice

Which of the following authentication tools consists of a question-answer dialog where the user responds to a set of pre-recorded questions or a token device that generates passwords or responses based on a pre-determined algorithm?

  1. Biometric authentication

  2. Out-of-band authentication

  3. Hardware tokens

  4. Challenge response

  5. Software tokens
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Challenge response activity consists of a question-answer dialog where the user responds to a set of pre-recorded questions, such as the mother's maiden name or a token device that generates passwords or responses based on a pre-determined algorithm.

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