Contact [email protected]

Explainer
https://github.com/w3c/webauthn/wiki/Explainer:-JSON-Serialization-Methods

Specificationhttps://w3c.github.io/webauthn/#publickeycredential

Summary

The WebAuthn PublicKeyCredential.toJSON(), parseCreationOptionsFromJSON()
and parseRequestOptionsFromJSON() methods let developers serialize a
WebAuthn response into a JSON object or deserialize a WebAuthn request
object from its JSON representation.


Blink componentBlink>WebAuthentication
<https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EWebAuthentication>

TAG reviewNone

TAG review statusNot applicable

Risks


Interoperability and Compatibility

None


*Gecko*: Shipped/Shipping (
https://developer.mozilla.org/en-US/docs/Web/API/PublicKeyCredential/toJSON#browser_compatibility
)

*WebKit*: No signal

*Web developers*: Positive (https://github.com/github/webauthn-json)
webauthn-json is a widely used polyfill for this API maintained by Github.

*Other signals*:

WebView application risks

Does this intent deprecate or change behavior of existing APIs, such that
it has potentially high risk for Android WebView-based applications?

None


Goals for experimentation



Ongoing technical constraints

None


Debuggability

None


Will this feature be supported on all six Blink platforms (Windows, Mac,
Linux, ChromeOS, Android, and Android WebView)?Yes

This feature is implemented in Blink renderer code and shipping on all
platforms.


Is this feature fully tested by web-platform-tests
<https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md>
?Yes

https://wpt.fyi/results/webauthn/public-key-credential-creation-options-from-json.https.window.html
https://wpt.fyi/results/webauthn/public-key-credential-request-options-from-json.https.window.html
https://wpt.fyi/results/webauthn/public-key-credential-to-json.https.window.html


DevTrial instructions
https://docs.google.com/document/d/e/2PACX-1vSl4jywfU4xD3fkWrC-T5hHI79xs90oOq9tVSx4M63WkcI-wuk-nnFlPlDIAttrpTEd5BbXABJnDuxT/pub

Flag name on chrome://flagsenable-experimental-web-platform-features

Finch feature nameWebAuthenticationJSONSerialization

Requires code in //chrome?False

Tracking bughttps://bugs.chromium.org/p/chromium/issues/detail?id=1401128

Estimated milestones
DevTrial on desktop 128
DevTrial on Android 128

Link to entry on the Chrome Platform Status
https://chromestatus.com/feature/5141695044255744

Links to previous Intent discussionsIntent to prototype:
https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAB%3DfcEbBz4a%2BEE-KbbRDkEexDON8hCfCC-saD600J7fo9J3jZg%40mail.gmail.com

This intent message was generated by Chrome Platform Status
<https://chromestatus.com/>.

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