IEC 62443 vs NIST SP 1800-32
What is the difference between IEC 62443 and NIST SP 1800-32?
IEC 62443 is a other framework applying in International, with 81 controls across 11 domains. NIST SP 1800-32 is a information security framework applying in the United States, with 44 controls across 11 domains. They govern different subjects, so the overlap is limited to the governance requirements they share. The mapping below shows where that is.
IEC 6244381 controls
NIST SP 1800-3244 controls
Questions people ask about IEC 62443 and NIST SP 1800-32
What is the difference between IEC 62443 and NIST SP 1800-32?
IEC 62443 has 81 controls while NIST SP 1800-32 has 44 controls. Both frameworks address compliance requirements but differ in scope, focus, and applicability. Use our platform to explore the exact control-to-control mappings.
Do I need both IEC 62443 and NIST SP 1800-32?
Whether you need both depends on your industry, regulatory requirements, and customer expectations. Many organizations implement multiple frameworks simultaneously. Our compliance platform helps you map controls between IEC 62443 and NIST SP 1800-32 so you can identify shared requirements and avoid duplicate effort.
How do IEC 62443 and NIST SP 1800-32 controls map to each other?
Our platform maps controls between IEC 62443 and NIST SP 1800-32 at a granular level. Each mapping shows whether controls are fully aligned, partially aligned, or represent gaps. This helps you prioritize implementation when pursuing both frameworks.
Which framework should I implement first, IEC 62443 or NIST SP 1800-32?
The best starting point depends on your specific regulatory requirements, industry, and customer demands. Consider which framework is most urgently required by your stakeholders or regulators. Use our free compliance platform to run a gap analysis and determine the optimal implementation sequence.
Each framework on its own
Comparisons people read next
Each of these compares one of the two standards above against another it shares controls with.
IEC 62443 vs IEEE 168617 shared controlsIEC 62443 vs ISO 2701917 shared controlsIEC 62443 vs NIST SP 800-82 Revision 3: Guide to Industrial Control Systems (ICS) Security15 shared controlsNIST SP 1800-32 vs NIST SP 800-82 Revision 3: Guide to Industrial Control Systems (ICS) Security15 shared controlsNIST SP 1800-32 vs NIST SP 800-53 Rev 513 shared controlsNIST SP 1800-32 vs IAEA Nuclear Security Series - Computer Security at Nuclear Facilities (NSS-17-T Rev 1)12 shared controls
See all control mappings with interactive gap analysis
Explore the complete mapping between IEC 62443 and NIST SP 1800-32 on our compliance platform.
Written and maintained by Gerard Blokdyk, The Art of Service.