IDE-02 · Identify

Business criticality rating identification

Operational technology actions

• Action 1

  Identify and document vital OT, and the enabling systems and services on which vital OT depends, including those located outside the OT environment.

  • Every phaseVisibility and response
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More Identify principles

• IDE-01Asset identification
• IDE-04Security risk identification
• IDE-05Asset interdependencies
• IDE-06Resilience requirement identification

Source: ASD Essentials for operational technology, version 2026.10.15, Australian Signals Directorate. The Navigator is an independent project and is not affiliated with or endorsed by the Australian Signals Directorate.