Cross-Framework Mapping

NIST SP 800-88vsISO/SAE 21434

See exactly how NIST SP 800-88 controls map to ISO/SAE 21434. Pre-computed mappings, identified gaps, and coverage analysis.

20
Controls Mapped
29
Gaps Found
35%
Coverage

According to the TheArtOfService Compliance Knowledge Graph:

NIST SP 800-88 maps to ISO/SAE 21434 with 35% coverage across 5 directly mapped controls. Analysis of 49 NIST SP 800-88 controls identifies 3 compliance gaps — primarily concentrated in Third-Party Providers.

Source: TheArtOfService Knowledge Graph | 49 controls analysed | 700 frameworks | 323K+ cross-framework mappings

Control Mappings

Showing 20 of 20 mapped controls across 5 domains. Sign up to explore all 323K+ mappings across 700 frameworks.

Policy, Roles, Decision Framework(8 mappings)

NISTSP88-1Media Sanitization Policy, Roles, and Decision Framework8 targets
ISO21434-04Roles and responsibilities definition
ISO21434-07Acceptable use of assets
ISO21434-08Information classification and labeling
ISO21434-09Asset handling procedures
ISO21434-12User access management and provisioning
ISO21434-13Authentication and password management
ISO21434-14Privileged access management
ISO21434-15Access review and recertification

Cryptographic Erase + Key Management(4 mappings)

NISTSP88-4Cryptographic Erase, Key Management, and Verification of Erase4 targets
ISO21434-16Cryptographic policy and key management
ISO21434-17Encryption of data at rest
ISO21434-18Encryption of data in transit
ISO21434-19Certificate management

Inventory, Tracking, Chain of Custody(4 mappings)

NISTSP88-5Media Inventory, Tracking, Chain of Custody, and Sanitization Records4 targets
ISO21434-07Acceptable use of assets
ISO21434-08Information classification and labeling
ISO21434-09Asset handling procedures
ISO21434-23Backup and recovery procedures

Verification + Audit + Training + Safety(3 mappings)

NISTSP88-7Verification, Audit, Training, and Environmental/Safety Controls3 targets
ISO21434-22Protection from malware
ISO21434-24Logging and monitoring
ISO21434-25Technical vulnerability management

Cloud and Hosted Storage Scope(1 mappings)

NISTSP88-8Cloud-Resident Data, Hosted Storage, and Scope Boundaries
ISO21434-27Network security management

Stop Paying Consultants to Read Spreadsheets

AI-powered compliance intelligence across 700 frameworks — at a fraction of consulting costs.

$0/forever

Free

  • 700 framework browser
  • Cross-framework mappings (323K+)
  • 824 compliance assessments
  • 3 AI queries & searches per day
Get Started Free
Recommended
$49/month

Professional

  • Unlimited AI Compliance Advisory
  • Unlimited full-text search
  • Framework self-assessment
  • PDF, Excel & CSV exports
Start 7-Day Free Trial →

What are the key differences between NIST SP 800-88 and ISO/SAE 21434?

NIST SP 800-88 has 49 controls across its framework, while ISO/SAE 21434 covers 50 controls. Direct mapping analysis identifies 5 overlapping controls (35% coverage). The frameworks diverge most significantly in Third-Party Providers, where 1 NIST SP 800-88 controls have no direct ISO/SAE 21434 equivalent.

How many controls map between NIST SP 800-88 and ISO/SAE 21434?

Of 49 total NIST SP 800-88 controls, 5 map directly to ISO/SAE 21434 controls — representing 35% coverage. The remaining 3 controls represent compliance gaps requiring additional documentation or compensating controls to satisfy both frameworks simultaneously.

What are the compliance gaps when mapping NIST SP 800-88 to ISO/SAE 21434?

3 NIST SP 800-88 controls have no direct equivalent in ISO/SAE 21434. The highest concentration of gaps is in Third-Party Providers 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 800-88 and ISO/SAE 21434?

The domain with the highest gap count is Third-Party Providers (1 gaps). Export the full domain-by-domain gap breakdown via the Professional tier to generate a prioritised remediation roadmap.

This platform provides educational compliance tools, not legal, regulatory, or professional compliance advice. Cross-framework mappings are AI-assisted interpretations and do not reproduce or replace official standards. Framework names and trademarks belong to their respective owners. Consult qualified professionals for your specific compliance requirements. See our Terms of Service.