Table of contents The project Introduction Web Browser Support Installation Contributing Webauthn In A Nutshell Authenticators Ceremonies Metadata Statement User Verification Extensions Token Binding Prerequisites The Relying Party Credential Source Repository User Entity Javascript Pure PHP Webauthn Server Register Authenticators Authenticate Your Users Advanced Behaviours Debugging User Verification Authenticator Selection Criteria Attestation and Metadata Statement Authentication without username Extensions Authenticator Counter Dealing with “localhost” Symfony Bundle Bundle Installation Credential Source Repository User Entity Repository Firewall Configuration References Advanced Behaviors Register Additional Authenticators Debugging User Verification Attestation and Metadata Statement Authenticator Selection Criteria Authentication without username Extensions Token Binding Authenticator Counter Dealing with “localhost” Migration From v3.x to v4.0