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Welcome to the webauthn-php wiki!

Useful resources and references:

• https://github.com/w3c/webauthn Evolving spec
• https://www.w3.org/TR/webauthn-3 Latest spec
• https://github.com/passkeydeveloper/passkey-authenticator-aaguids: Passkey AAGUID information (community list)
• https://github.com/w3c/webauthn/issues/1633 Some test vectors (unofficial)
• https://developer.mozilla.org/en-US/docs/Web/API/Web_Authentication_API MDN
• https://developer.mozilla.org/en-US/docs/Web/API/Web_Authentication_API/WebAuthn_extensions MDN - extensions
• https://passkeys.dev/docs/tools-libraries/libraries/ other implementations
• https://developers.google.com/identity/passkeys/developer-guide Google implementation guide
• https://developer.apple.com/documentation/authenticationservices/public-private_key_authentication/supporting_passkeys/ Apple implementation guide (Swift)
• https://github.com/github/webauthn-json JS Wrapper helping toJSON formats
• https://github.github.com/webauthn-json/demo/ demo of above
• https://developer.android.com/privacy-and-security/safetynet/attestation#use-response-server Android SafetyNet info
  • https://github.com/googlesamples/android-play-safetynet/blob/master/server/java/src/main/java/OfflineVerify.java verification code
• https://webauthn.me/debugger Flow/format debugger
• https://github.com/publicsuffix/list/wiki/Format#formal-algorithm Public Suffix List (for rpId references)
• https://fidoalliance.org/specs/fido-v2.0-id-20180227/fido-metadata-service-v2.0-id-20180227.html FIDO metadata service
• https://fidoalliance.org/specs/common-specs/fido-registry-v2.1-ps-20191217.html#user-verification-methods FIDO registry of predefined values
• https://chromium.googlesource.com/chromium/src/+/master/content/browser/webauth/client_data_json.md ClientDataJSON advice
• https://www.iana.org/assignments/webauthn/webauthn.xhtml#webauthn-extension-ids IANA WebAuthn identifiers
• https://github.com/MasterKale/SimpleWebAuthn/blob/master/packages/server/src/registration/verifications/verifyAttestationApple.ts typescript webauthn impl for some formats
• https://www.secg.org/sec2-v2.pdf Elliptic curve references