CyberCertPrepOT Security FundamentalsOT Fundamentals: Network Architecture & ProtocolsEASYFree question
What is a basic security concern related to X.509 certificate management in OPC UA?
- A.Lack of built-in authentication and encryption
- B.Too many firmware updates being applied
- C.Removal of built-in authentication and encryption from the trust list
- D.Excessive use of modern security protocols
Why A 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.
Know someone studying for OT Security Fundamentals? Send them this one.