Ask about passkeys
Questions about passkeys, WebAuthn and phishing-resistant sign-in, answered from the published standards and guidance.
Answers draw on the W3C WebAuthn specification, the IETF RFCs, NIST digital identity guidelines, CISA guidance and OWASP cheat sheets, each under its own licence.
Not legal, security or implementation advice, and not a substitute for vendor documentation. See how this site handles data.