[webauthn] WebAuthn requirePlatformBackupEligibleCredential (#2342)

nsatragno has just created a new issue for https://github.com/w3c/webauthn:

== WebAuthn requirePlatformBackupEligibleCredential ==
## Summary

A new `AuthenticatorSelectionCriteria` parameter that lets a relying party indicate that only [platform authenticators](https://w3c.github.io/webauthn/#platform-authenticators) that support [backing up credentials](https://w3c.github.io/webauthn/#sctn-credential-backup) (i.e. syncing) should be eligible.

See https://github.com/w3c/webauthn/wiki/Explainer:requirePlatformBackupEligibleCredential

Please view or discuss this issue at https://github.com/w3c/webauthn/issues/2342 using your GitHub account


-- 
Sent via github-notify-ml as configured in https://github.com/w3c/github-notify-ml-config

Received on Friday, 17 October 2025 21:00:13 UTC