IEC 62443
What is IEC 62443?
An international series of standards for industrial automation and control system cybersecurity, covering operator, integrator, and component manufacturer requirements.
Terms that appear alongside iec 62443
Each of these is named in at least one of the same controls as iec 62443. The number is how many controls name both.
- nist 24 shared controls
- cybersecurity 16 shared controls
- authentication 14 shared controls
- audit 11 shared controls
- integrity 11 shared controls
- governance 10 shared controls
- network segmentation 9 shared controls
- policy 9 shared controls
Frameworks that govern iec 62443
What the standards actually require on iec 62443
Requirements naming iec 62443 across 6 standards, quoted from the control text.
UR E27 specifies security capabilities required by equipment vendors / OEMs per system category. Capabilities organised by IEC 62443-4-2 Component Requirements (CR) covering 7 Foundational Requirements (FR): FR 1 Identification and Authentication Control (CR 1...
IACS-UR-E27-SecurityCapabilities-IEC62443-CategoryProfile · IACS UR E27 - Security Capabilities by Category + IEC 62443-4-2 Foundational Requirements + Component Requirements →IEEE 1686 IEEE Standard for Intelligent Electronic Devices (IEDs) Cyber Security Capabilities - copyrighted IEEE standard. Current edition IEEE 1686-2022 (replaces IEEE 1686-2013, which replaced IEEE 1686-2007).
IEEE1686-Scope-IED-Substation-Automation-2022-IEC-NERC-NIST-Coord · IEEE 1686 - Scope + Intelligent Electronic Devices (IEDs) + Substation Automation + 2022 Edition + Coordination with IEC 62351 + IEC 62443 + NERC CIP + NIST SP 800-82 →Framework Alignment captures the cross-walk between IMO MSC-FAL.1/Circ.3/Rev.2 5 functional elements and parallel international standards + industry guidance for operational implementation.
IMO-MSC-FAL-FrameworkAlignment-NISTCSF-Identify-Protect-Detect-Respond-Recover-IndustryGuidelinesV4-IEC62443 · IMO MSC-FAL Framework Alignment - 5 Functional Elements Map to NIST CSF + Industry Guidelines on Cyber Security Onboard Ships v4 + IEC 62443 + ISO 27001 + USCG NVIC + EU NIS2 + Class Notations →System security hardening. Control from IEC 62443 framework, domain: IEC 62443: Systems Security.
IEC62443-14 · System security hardening →NSS-17 + NSS-42-G require comprehensive access control aligned with CSL: unique user identification + no shared accounts where feasible (emergency shared accounts logged + reviewed);
IAEA-NSS17-AccessControl-OT-IT-Authentication-Authorization · IAEA NSS-17 - Access Control + Authentication + Authorization + IAM + Privileged Access for OT and IT →Establish an Operational Technology (OT) security program per NIST SP 800-82 Rev 3 Chapter 3 (OT Cybersecurity Program Development) and Chapter 4 (Risk Management).
NISTSP82-1 · OT Security Program Governance, Policy, Roles, and Safety-Security Integration →Questions people ask about iec 62443
What is IEC 62443?
Why is IEC 62443 important for compliance?
Which compliance frameworks address IEC 62443?
Where can I learn more about IEC 62443?
See how IEC 62443 applies across compliance frameworks
Our platform maps 686 frameworks with 311K cross-framework control mappings. Explore how this concept is addressed across standards.