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Record · corpus.blog/posts/01a08c63-cbec-734b-aaf6-c47ad712fe96

Opaque, Interoperable Passkey Records (and a Go API)

Filippo Valsorda · published 20 July 2026

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https://www.w3.org/TR/webauthn-3/

w3.org

https://developers.google.com/identity/passkeys/developer-guides/server-registration

developers.google.com

https://www.imperialviolet.org/tourofwebauthn/tourofwebauthn.html

imperialviolet.org

https://github.com/C2SP/C2SP/blob/push-oxkkyrwpqxot/passkey-record.md

github.com

https://c2sp.org/phc-strings

c2sp.org

https://developer.mozilla.org/en-US/docs/Web/API/AuthenticatorAttestationResponse

developer.mozilla.org

https://developer.mozilla.org/en-US/docs/Web/API/CredentialsContainer/create

developer.mozilla.org

https://godoc-play.exe.xyz/chibklhpf6nn

godoc-play.exe.xyz

https://developer.mozilla.org/en-US/docs/Web/API/PublicKeyCredential/parseCreationOptionsFromJSON_static

developer.mozilla.org

https://developer.mozilla.org/en-US/docs/Web/API/PublicKeyCredential/parseRequestOptionsFromJSON_static

developer.mozilla.org

https://developer.mozilla.org/en-US/docs/Web/API/PublicKeyCredential/toJSON

developer.mozilla.org

https://www.centopassi.net/

centopassi.net

https://www.datadoghq.com/

datadoghq.com