Table of contents WebAuthn: Strong Authentication for your PHP applications The project What is Webauthn? Web Browser Support Installation Contributing Webauthn In A Nutshell Authenticators Ceremonies User Verification Metadata Statement Extensions Prerequisites The Relying Party Credential Source User Entity Javascript Pure PHP Webauthn Server Input Loading Input Validation Register Authenticators Authenticate Your Users Advanced Behaviours Debugging User Verification Authenticator Selection Criteria Authentication without username Authenticator Algorithms Attestation and Metadata Statement Extensions Authenticator Counter Dealing with “localhost” Symfony Bundle Bundle Installation Credential Source Repository User Entity Repository Firewall Configuration References Advanced Behaviors Fake Credentials Register Additional Authenticators Debugging User Verification Attestation and Metadata Statement Authenticator Selection Criteria Authentication without username Extensions Authenticator Counter Dealing with “localhost” Migration From 5.x to 6.0 Symfony UX Installation User Authentication User Registration Additional Authenticators