Automotive cybersecurity

ISO/SAE 21434 Consulting for Automotive Cybersecurity

We support automotive suppliers and manufacturers in applying ISO/SAE 21434 across the vehicle lifecycle. The work runs from item scoping and TARA through cybersecurity goals, requirements and verification, grounded in the actual E/E architecture rather than a generic template, producing a traceable cybersecurity case for release and OEM audits.

Illustrative workflow TARAGoalsRequirementsEvidence
TARA
Identify assets, threats and attack paths, and determine risk.
Goals
Derive cybersecurity goals and the concept from unacceptable risks.
Requirements
Allocate verifiable requirements to hardware, software and system.
Evidence
Verify the requirements and assemble the traceable cybersecurity case.

Scope

  • TARA, cybersecurity goals and concept

  • Cybersecurity requirements and traceability

  • Work-product review and gap analysis

Starting information

Item or component description, E/E architecture, interfaces, the OEM cybersecurity requirements and any existing work products.

Applicable framework

ISO/SAE 21434:2021 is the reference. UN Regulation No. 155 requires vehicle manufacturers to operate a cybersecurity management system for type approval; the work products a supplier delivers are defined by the OEM contract.

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