Resources and knowledge center
Practical, vendor-neutral guides on core OT cybersecurity topics, written for engineers, security professionals and managers.
Guides
A practical guide to OT cybersecurity assessments
How to scope, run and report an OT cybersecurity assessment that leads to decisions rather than a shelf report.
Understanding IEC 62443
A plain-language introduction to the IEC 62443 series, its structure and the concepts asset owners use most.
Building an OT asset inventory
Which attributes to record, where to find them and how to keep an OT asset inventory accurate enough to rely on.
Prioritizing OT cybersecurity risks
How to rank OT security gaps by operational consequence, criticality and existing safeguards, and document the decisions.
Free tools
OT Security Quick Check
An indicative self-check across eight OT security areas. Runs in your browser; nothing is sent or stored.
Quick answers
- What is an OT cybersecurity assessment?
- A structured review of the controls protecting an industrial environment against an agreed reference, with evidence and prioritized recommendations. Read the guide.
- What is IEC 62443?
- A series of international standards for securing industrial automation and control systems, covering organizations, systems and products. Read the explainer.
- Why is an OT asset inventory important?
- Assessment, vulnerability management, segmentation and incident response all depend on knowing what assets exist and how critical they are. Read the guide.
- How is OT cybersecurity risk assessed?
- Through credible scenarios, operational consequence, existing safeguards and agreed likelihood criteria, with documented rationale. Read the guide.
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