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CompTIA Security+ study material · question 314 of 611

A federal service will display personal information to signed-in users. What minimum assurance level applies?

  1. AAL1
  2. IAL2
  3. AAL2
  4. AAL3
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Answer: C. AAL2

Making personal information available online requires multi-factor authentication, which is AAL2 at minimum.

Source: NIST SP 800-63B Rev. 4 (NIST) — SP 800-63B-4 § 2 Authentication Assurance Levels

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