Glossary · ISO/SAE 21434

Cybersecurity Concept

Definition

Cybersecurity Concept: Description of how the item achieves its cybersecurity goals at the architectural level. The cybersecurity concept (ISO/SAE 21434 Clause 9) ties cybersecurity goals to architectural decisions, allocates controls across components, and surfaces residual risks.

Where this matters: ISO/SAE 21434 Consulting

It is the bridge between TARA and detailed design.

Related terms

Cybersecurity Goal
Top-level cybersecurity objective derived from a threat scenario at the item level.
Cybersecurity Requirement
Specification that an implementation must meet to satisfy a cybersecurity claim.
Cybersecurity Case
Structured argument with evidence that an item's cybersecurity goals are met.

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Cybersecurity Concept

Definition

Cybersecurity Goal

Cybersecurity Requirement

Cybersecurity Case