ISO 21434: Product development - Design

Zoom all the way in now. Past the family of standards, past the whole cybersecurity lifecycle, down to one clause: ISO slash SAE twenty-one four thirty-four, Clause 10 — Product development. And inside Clause 10, the one activity we care about today. Design.

Part of the Critical Systems Analysis functional-safety series on ISO 21434.

In this episode:

• Start by finding yourself on the V.
• Here's what actually lands on your desk.
• Now draw the system that requirement lives in.
• A goal sitting at the top of the page protects nothing.
• Let's motivate all this work with a failure.
• Zoom into one control and watch it work.

Reference: In ISO/SAE 21434:2021 the design activity sits within Clause 10 (Product development). The specific design sub-clause is 10.4.1; I referenced 'Clause 10' and described the activit

More in this series: IEC 62443 — Industrial Cybersecurity

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