Passkey Recovery and Lockout: The Complete Guide for Relying Parties
Security Boulevard, Thursday, July 16th, 2026
Guide to designing passkey recovery flows, since private keys never leave the authenticator and cannot be reset.
Passkey recovery works nothing like a password reset because private keys never leave the authenticator.
Google reports over 1 billion passkey sign-ins across 400 million accounts, each of which needs a recovery strategy that does not fall back to passwords.
The article identifies four lockout causes: lost devices, switching ecosystems, single-credential accounts, and stale credentials, and names registering a second passkey as the strongest defense.
Relying parties should log five diagnostic fields at enrollment, including AAGUID, backup eligibility and state flags, transports, and creation date, and adopt the WebAuthn Signal API so users never pick a dead credential.
For high-assurance accounts, recovery must be as strong as the original authentication.