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EN IEC 62443-3-2:2020

Security for industrial automation and control systems - Part 3-2: Security risk assessment for system design EN IEC 62443-3-2:2020

Publication date:   Nov 17, 2020

General information

90.93   Standard confirmed   Jul 20, 2026

CENELEC

CLC/TC 65X Industrial-process measurement, control and automation

European Norm

25.040.40   Industrial process measurement and control | 35.030   IT Security

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Scope

IEC 62443-3-2:2020(E) establishes requirements for:

• defining a system under consideration (SUC) for an industrial automation and control system (IACS);

• partitioning the SUC into zones and conduits;

• assessing risk for each zone and conduit;

• establishing the target security level (SL-T) for each zone and conduit; and

• documenting the security requirements.

Life cycle

NOW

PUBLISHED
EN IEC 62443-3-2:2020
90.93 Standard confirmed
Jul 20, 2026




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