CyberCertPrepOT Security FundamentalsOT Fundamentals: Security Standards OverviewMEDIUMFree question
An integrator must prove a complete control system reaches its capability rating for every foundational requirement. Which document defines the system level technical requirements?
- A.IEC 62443-2-4
- B.IEC 62443-4-2
- C.IEC 62443-1-1
- D.IEC 62443-3-3
Why D is correct
Part 3-3 defines system security requirements and the security levels for a whole system. Part 2-4 covers service provider programs, 4-2 covers components and 1-1 covers terminology and models.
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