NIST SP 800-82 Revision 3: Guide to Industrial Control Systems (ICS) SecurityvsISO/SAE 21434
See exactly how NIST SP 800-82 Revision 3: Guide to Industrial Control Systems (ICS) Security controls map to ISO/SAE 21434. Pre-computed mappings, identified gaps, and coverage analysis.
According to the TheArtOfService Compliance Knowledge Graph:
NIST SP 800-82 Revision 3: Guide to Industrial Control Systems (ICS) Security maps to ISO/SAE 21434 with 75% coverage across 6 directly mapped controls. Analysis of 8 NIST SP 800-82 Revision 3: Guide to Industrial Control Systems (ICS) Security controls identifies 2 compliance gaps — primarily concentrated in OT Supply Chain, Lifecycle, Physical.
Source: TheArtOfService Knowledge Graph | 8 controls analysed | 718 frameworks | 332K+ cross-framework mappings
Control Mappings
Showing 14 of 14 mapped controls across 6 domains. Sign up to explore all 332K+ mappings across 718 frameworks.
OT Security Program Governance(1 mappings)
OT Risk Assessment(5 mappings)
OT Access Control and IAM(4 mappings)
OT Config, Patch, Vulnerability, Malware(1 mappings)
OT Audit, Monitoring, Anomaly Detection(1 mappings)
OT Incident Response and Recovery(2 mappings)
Related Comparisons
Other NIST SP 800-82 Revision 3: Guide to Industrial Control Systems (ICS) Security comparisons
Other ISO/SAE 21434 comparisons
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What are the key differences between NIST SP 800-82 Revision 3: Guide to Industrial Control Systems (ICS) Security and ISO/SAE 21434?
NIST SP 800-82 Revision 3: Guide to Industrial Control Systems (ICS) Security has 8 controls across its framework, while ISO/SAE 21434 covers 50 controls. Direct mapping analysis identifies 6 overlapping controls (75% coverage). The frameworks diverge most significantly in OT Supply Chain, Lifecycle, Physical, where 1 NIST SP 800-82 Revision 3: Guide to Industrial Control Systems (ICS) Security controls have no direct ISO/SAE 21434 equivalent.
How many controls map between NIST SP 800-82 Revision 3: Guide to Industrial Control Systems (ICS) Security and ISO/SAE 21434?
Of 8 total NIST SP 800-82 Revision 3: Guide to Industrial Control Systems (ICS) Security controls, 6 map directly to ISO/SAE 21434 controls — representing 75% coverage. The remaining 2 controls represent compliance gaps requiring additional documentation or compensating controls to satisfy both frameworks simultaneously.
What are the compliance gaps when mapping NIST SP 800-82 Revision 3: Guide to Industrial Control Systems (ICS) Security to ISO/SAE 21434?
2 NIST SP 800-82 Revision 3: Guide to Industrial Control Systems (ICS) Security controls have no direct equivalent in ISO/SAE 21434. The highest concentration of gaps is in OT Supply Chain, Lifecycle, Physical with 1 unmapped controls. These gaps represent areas where additional controls, policies, or documentation must be created to achieve compliance with both frameworks.
Which control domains have the most gaps between NIST SP 800-82 Revision 3: Guide to Industrial Control Systems (ICS) Security and ISO/SAE 21434?
The domain with the highest gap count is OT Supply Chain, Lifecycle, Physical (1 gaps). Export the full domain-by-domain gap breakdown via the Professional tier to generate a prioritised remediation roadmap.
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