ISO/SAE 21434:2021


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This document specifies engineering requirements for cybersecurity risk management regarding concept, product development, production, operation, maintenance and decommissioning of electrical and electronic (E/E) systems in road vehicles, including their components and interfaces. A framework is defined that includes requirements for cybersecurity processes and a common language for communicating and managing cybersecurity risk. This document is applicable to series production road vehicle E/E systems, including their components and interfaces, whose development or modification began after the publication of this document. This document does not prescribe specific technology or solutions related to cybersecurity.

Products specifications

  • Standard from ISO/SAE
  • Published:
  • Edition: 1
  • Document type: IS
  • Pages
  • Publisher: ISO/SAE
  • Distributor: ISO/SAE
  • ICS: 43.040.15
  • International TC: ISO/TC 22/SC 32

Product Relations

  • Joint work item: ISO/SAE 21434