protocols · ietf

OAuth 2.1

Consolidated OAuth 2.0 profile with PKCE mandatory and implicit flow removed.

Verify

What this registry has checked

Quarantine. We hold the publisher’s own published hash for these weights and have recorded it against this entry. We have not downloaded and hashed the weights ourselves, so the hash is the publisher’s claim, not our measurement.

Weight file SHA-256	6a9ab9afee9af3d1a98cfe8d39bf4e7a8c7b917ccf7d59a16238318d525f809a

Re-check this yourself → Source → Full record →

What is recorded

Publisher	ietf
Origin	International
Licence	Standards
Pulls recorded here	74,001

Elsewhere in the registry

All protocols → Browse with filters → What will run on my hardware? →

Registry record as of 2026-06-06. Identity, licence and parameter count are properties of a release and do not move; tier can, and the verify link above re-checks it against the live registry rather than this page.