CyberCertPrepOT Security FundamentalsOT Fundamentals: Security Standards OverviewMEDIUMFree question
A requirement asks the controller to verify firmware authenticity and reject unauthorized logic changes. Which foundational requirement is the best home?
- A.FR3 system integrity
- B.FR1 identification control
- C.FR2 permission control
- D.FR5 restricted flow
Why A is correct
Firmware authenticity and protection against unauthorized change belong to FR3 system integrity. FR1 and FR2 deal with identity and permissions, while FR5 limits communication paths.
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