How ZeroGapOT supports IEC 62443

Assess assets against IEC 62443-4-2

Part 4-2 focuses on the cybersecurity capabilities of industrial components, including devices and software.

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Why it matters

Understanding each component’s supported capabilities and evidence gaps helps identify where the wider system needs attention.

How ZeroGapOT helps

Assess component requirements using configured AI assistance and manual review. Keep evidence, ratings, reviewer decisions and open actions connected to the asset.

Using this guidance

This overview describes the workflow in our own words. Consult the licensed standard for its requirements. Assessment outputs support review and do not establish certification.

About the standard

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