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How ZeroGapOT supports IEC 62443

Turn the model into requirements

A Cybersecurity Requirements Specification records what the system needs to achieve and the context for those requirements.

ZeroGapOT process overview

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Why it matters

A consistent specification helps design, implementation and review teams work from the same basis.

How ZeroGapOT helps

Generate a draft CRS from recorded scope, architecture and targets. Review missing information and control the resulting document.

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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Veylbrook Waterworks system workspace with CRS generation control

Cybersecurity Requirements Specification

Automatically compile a draft CRS from your existing system model and security targets. Explore the ZeroGapOT workflow and its current scope.

How ZeroGapOT supports IEC 62443

Follow the workflow, evidence and decisions in context.

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Build a clearer assessment record.

Tell us about your OT environment and the assessment work you want to improve. Explore early access or a structured pilot.

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