ISO/SAE 21434vsFIDO2 and W3C WebAuthn Standard
See exactly how ISO/SAE 21434 controls map to FIDO2 and W3C WebAuthn Standard. Pre-computed mappings, identified gaps, and coverage analysis.
According to the TheArtOfService Compliance Knowledge Graph:
ISO/SAE 21434 maps to FIDO2 and W3C WebAuthn Standard with 13% coverage across 4 directly mapped controls. Analysis of 31 ISO/SAE 21434 controls identifies 27 compliance gaps — primarily concentrated in ISO/SAE 21434: Operations Security.
Source: TheArtOfService Knowledge Graph | 31 controls analysed | 693 frameworks | 819K+ cross-framework mappings
Control Mappings
Showing 6 of 6 mapped controls across 2 domains. Sign up to explore all 819K+ mappings across 693 frameworks.
ISO/SAE 21434: Access Control(3 mappings)
ISO/SAE 21434: Cryptography(3 mappings)
Related Comparisons
Other ISO/SAE 21434 comparisons
Other FIDO2 and W3C WebAuthn Standard comparisons
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What are the key differences between ISO/SAE 21434 and FIDO2 and W3C WebAuthn Standard?
ISO/SAE 21434 has 31 controls across its framework, while FIDO2 and W3C WebAuthn Standard covers 22 controls. Direct mapping analysis identifies 4 overlapping controls (13% coverage). The frameworks diverge most significantly in ISO/SAE 21434: Operations Security, where 6 ISO/SAE 21434 controls have no direct FIDO2 and W3C WebAuthn Standard equivalent.
How many controls map between ISO/SAE 21434 and FIDO2 and W3C WebAuthn Standard?
Of 31 total ISO/SAE 21434 controls, 4 map directly to FIDO2 and W3C WebAuthn Standard controls — representing 13% coverage. The remaining 27 controls represent compliance gaps requiring additional documentation or compensating controls to satisfy both frameworks simultaneously.
What are the compliance gaps when mapping ISO/SAE 21434 to FIDO2 and W3C WebAuthn Standard?
27 ISO/SAE 21434 controls have no direct equivalent in FIDO2 and W3C WebAuthn Standard. The highest concentration of gaps is in ISO/SAE 21434: Operations Security with 6 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 ISO/SAE 21434 and FIDO2 and W3C WebAuthn Standard?
The domain with the highest gap count is ISO/SAE 21434: Operations Security (6 gaps). Export the full domain-by-domain gap breakdown via the Professional tier to generate a prioritised remediation roadmap.
Related Resources
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