CyberCertPrepOT Security FundamentalsOT Fundamentals: Network Architecture & ProtocolsEASYFree question
What is a basic security concern related to X.509 certificate management in OPC UA?
- A.Too many firmware updates being applied
- B.Excessive use of modern security protocols
- C.Over-reliance on cloud computing
- D.Lack of built-in authentication and encryption
Why D is correct
Many OT components like X.509 certificate management in OPC UA were designed for reliability over security and often lack built-in authentication and encryption.
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