Why is understanding SIL 4 target failure measure (PFD less than 0.0001) important for OT security professionals?
- A.Because it cannot be compromised
- B.Because it is only used in IT environments
- C.Because it has no relevance to industrial safety
- D.Because it is a critical component that can be targeted by attackers
Why D is correct
Understanding SIL 4 target failure measure (PFD less than 0.0001) is essential for OT security professionals because it is a critical component that adversaries may target to disrupt SIL operations.
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