Account Security
Passkey attestation answers a different question from signing in
WebAuthn attestation concerns an authenticator’s provenance during registration. Separate it from the proof used at sign-in and consider the privacy trade-off.
ACCOUNTS · DEVICES · PRIVACY
passkeys
Everyday Technology
A Passkey and a Device PIN Are Not the Same Secret
Understand why a passkey sign-in can ask for your device PIN and how that differs from sending a password to a website.