Cross-Framework Mapping

IEC 62443vsIAEA Nuclear Security Series - Computer Security at Nuclear Facilities (NSS-17-T Rev 1)

See exactly how IEC 62443 controls map to IAEA Nuclear Security Series - Computer Security at Nuclear Facilities (NSS-17-T Rev 1). Pre-computed mappings, identified gaps, and coverage analysis.

14
Controls Mapped
67
Gaps Found
15%
Coverage

According to the TheArtOfService Compliance Knowledge Graph:

IEC 62443 maps to IAEA Nuclear Security Series - Computer Security at Nuclear Facilities (NSS-17-T Rev 1) with 15% coverage across 12 directly mapped controls. Analysis of 81 IEC 62443 controls identifies 69 compliance gaps — primarily concentrated in 62443-3-3 System Security Requirements.

Source: TheArtOfService Knowledge Graph | 81 controls analysed | 718 frameworks | 330K+ cross-framework mappings

Control Mappings

Showing 14 of 14 mapped controls across 4 domains. Sign up to explore all 330K+ mappings across 718 frameworks.

IEC 62443: Access Management(4 mappings)

IEC62443-07Personnel risk assessment2 targets
IAEA-NSS17-AccessControl-OT-IT-Authentication-AuthorizationIAEA NSS-17 - Access Control + Authentication + Authorization + IAM + Privileged Access for OT and IT
IAEA-NSS17-GradedApproach-SecurityLevels-Risk-DBTIAEA NSS-17 - Graded Approach + Computer Security Levels + Risk-Informed Methodology + Threat Assessment + DBT Alignment + Consequence Analysis
IEC62443-08Electronic access perimeter management
IAEA-NSS17-AccessControl-OT-IT-Authentication-AuthorizationIAEA NSS-17 - Access Control + Authentication + Authorization + IAM + Privileged Access for OT and IT
IEC62443-10Revocation of access procedures
IAEA-NSS17-AccessControl-OT-IT-Authentication-AuthorizationIAEA NSS-17 - Access Control + Authentication + Authorization + IAM + Privileged Access for OT and IT

IEC 62443: Systems Security(2 mappings)

IEC62443-13Network security monitoring
IAEA-NSS17-Detect-Monitor-Logging-IR-Recovery-ExercisesIAEA NSS-17 - Detection + Monitoring + Logging + Incident Response + Recovery + Computer Security Exercises
IEC62443-14System security hardening
IAEA-NSS17-SystemIntegrity-Configuration-Change-ManagementIAEA NSS-17 - System Integrity + Configuration Management + Change Management + Baseline + Hardening

IEC 62443: Incident Response & Recovery(3 mappings)

IEC62443-16Incident response plan for operational disruptions
IAEA-NSS17-Detect-Monitor-Logging-IR-Recovery-ExercisesIAEA NSS-17 - Detection + Monitoring + Logging + Incident Response + Recovery + Computer Security Exercises
IEC62443-17Recovery plan for critical systems
IAEA-NSS17-Detect-Monitor-Logging-IR-Recovery-ExercisesIAEA NSS-17 - Detection + Monitoring + Logging + Incident Response + Recovery + Computer Security Exercises
IEC62443-20Exercises and drills for OT incidents
IAEA-NSS17-Detect-Monitor-Logging-IR-Recovery-ExercisesIAEA NSS-17 - Detection + Monitoring + Logging + Incident Response + Recovery + Computer Security Exercises

IEC 62443: Supply Chain & Configuration(5 mappings)

IEC62443-21Supply chain risk management for critical components
IAEA-NSS17-SupplyChain-ThirdParty-OEM-TrustIAEA NSS-17 - Supply Chain + Third Party + OEM + Vendor Security + Trustworthy Components
IEC62443-22Configuration management for OT systems2 targets
IAEA-NSS17-SupplyChain-ThirdParty-OEM-TrustIAEA NSS-17 - Supply Chain + Third Party + OEM + Vendor Security + Trustworthy Components
IAEA-NSS17-SystemIntegrity-Configuration-Change-ManagementIAEA NSS-17 - System Integrity + Configuration Management + Change Management + Baseline + Hardening
IEC62443-23Change management procedures
IAEA-NSS17-SupplyChain-ThirdParty-OEM-TrustIAEA NSS-17 - Supply Chain + Third Party + OEM + Vendor Security + Trustworthy Components
IEC62443-24Vulnerability assessment for critical systems
IAEA-NSS17-GradedApproach-SecurityLevels-Risk-DBTIAEA NSS-17 - Graded Approach + Computer Security Levels + Risk-Informed Methodology + Threat Assessment + DBT Alignment + Consequence Analysis

Related Comparisons

Other IEC 62443 comparisons

Other IAEA Nuclear Security Series - Computer Security at Nuclear Facilities (NSS-17-T Rev 1) comparisons

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What are the key differences between IEC 62443 and IAEA Nuclear Security Series - Computer Security at Nuclear Facilities (NSS-17-T Rev 1)?

IEC 62443 has 81 controls across its framework, while IAEA Nuclear Security Series - Computer Security at Nuclear Facilities (NSS-17-T Rev 1) covers 11 controls. Direct mapping analysis identifies 12 overlapping controls (15% coverage). The frameworks diverge most significantly in 62443-3-3 System Security Requirements, where 24 IEC 62443 controls have no direct IAEA Nuclear Security Series - Computer Security at Nuclear Facilities (NSS-17-T Rev 1) equivalent.

How many controls map between IEC 62443 and IAEA Nuclear Security Series - Computer Security at Nuclear Facilities (NSS-17-T Rev 1)?

Of 81 total IEC 62443 controls, 12 map directly to IAEA Nuclear Security Series - Computer Security at Nuclear Facilities (NSS-17-T Rev 1) controls — representing 15% coverage. The remaining 69 controls represent compliance gaps requiring additional documentation or compensating controls to satisfy both frameworks simultaneously.

What are the compliance gaps when mapping IEC 62443 to IAEA Nuclear Security Series - Computer Security at Nuclear Facilities (NSS-17-T Rev 1)?

69 IEC 62443 controls have no direct equivalent in IAEA Nuclear Security Series - Computer Security at Nuclear Facilities (NSS-17-T Rev 1). The highest concentration of gaps is in 62443-3-3 System Security Requirements with 24 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 IEC 62443 and IAEA Nuclear Security Series - Computer Security at Nuclear Facilities (NSS-17-T Rev 1)?

The domain with the highest gap count is 62443-3-3 System Security Requirements (24 gaps). Export the full domain-by-domain gap breakdown via the Professional tier to generate a prioritised remediation roadmap.

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