Test Your 2FA Knowledge

Which of these is NOT a category of identifying information used with 2FA (Two Factor Authentication)?


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And the correct answer is…


If you answered number 1, DO, then you are correct! This is NOT a possible category of information used with 2FA.

The three possible categories of identifying information used during two-factor authentication are:

  • Something you know, for example a password

  • Something you have, for example a smartphone

  • Something you are, for example a fingerprint

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