What is the difference between a security requirement and a security objective in IEC 62443-2-1?

Question

Accepted Answer

A security requirement is mandatory, whereas a security objective is optional.. Because a security requirement is a necessary condition that must be met to achieve compliance, whereas a security objective is a desired goal that is not absolutely necessary but can enhance security.

Iec62443-2-1 Quiz

Q1. What is the difference between a security requirement and a security objective in IEC 62443-2-1?

Answers

A1. A security requirement is mandatory, whereas a security objective is optional.