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CompTIA Security+ study material · question 221 of 611

How does secure boot differ from measured boot?

  1. Secure boot records what loaded; measured boot blocks unsigned code
  2. They are two names for the same mechanism
  3. Secure boot applies to firmware and measured boot to applications
  4. Secure boot blocks unsigned code; measured boot records what loaded for later attestation
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Answer: D. Secure boot blocks unsigned code; measured boot records what loaded for later attestation

One stops the chain on a bad signature; the other lets it run but produces evidence a remote service can judge.

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