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Glossary · ISO/SAE 21434
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. 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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