Glossary · ISO/SAE 21434

Cybersecurity Requirement

Definition

Cybersecurity Requirement: Specification that an implementation must meet to satisfy a cybersecurity claim. Cybersecurity requirements come in functional, technical, and process flavours.

Where this matters: ISO/SAE 21434 Consulting

They translate cybersecurity goals and claims into something an engineering team can design, implement, and verify — and they trace to the controls and verification reports inside the cybersecurity case.

Related terms

Cybersecurity Claim
Statement that a cybersecurity goal is met given the controls in place.
Cybersecurity Concept
Description of how the item achieves its cybersecurity goals at the architectural level.

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Cybersecurity Requirement

Definition

Cybersecurity Claim

Cybersecurity Concept