Passkeys

FIDO‑based, phishing‑resistant credentials built on WebAuthn, syncing across devices or backed by roaming authenticators.

#auth#identity#web

Last updated: 2025-09-07T00:00:00.000Z

Differences across sources

Parallel sources use distinct terminology or emphasize different aspects. Review each citation to understand scope and normative intent.

Evidence

OTHER FIDO Alliance — Passkeys Informative evidence
fidoalliance.org
OTHER W3C WebAuthn Level 2 Normative evidence
www.w3.org

More context

Passkeys use asymmetric keys to replace passwords, with device or cloud‑mediated credential storage.