Security for industrial process measurement and control – Network and system security

Title		Security for industrial process measurement and control – Network and system security
Acronym		IEC 62443-3
Document Type		Standard
Committee		TC 65 - INDUSTRIAL-PROCESS MEASUREMENT, CONTROL AND AUTOMATION
Published Year		2020
Link		https://webstore.iec.ch/publication/30727
Abstract IEC 62443-3-2:2020 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.