CyberCertPrepOT Security FundamentalsOT Fundamentals: Security Standards OverviewEASYFree question
What is a basic security concern related to four security levels (SL 1-4) in IEC 62443?
- A.Lack of built-in authentication and encryption
- B.Sparse built-in authentication and encryption
- C.Over-reliance on cloud computing
- D.Too many firmware updates being applied
Why A is correct
Many OT components like four security levels (SL 1-4) in IEC 62443 were designed for reliability over security and often lack built-in authentication and encryption.
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