On Wed, Oct 13, 2021 at 6:17 PM 'zakaria ridouh' via blink-dev < blink-dev@chromium.org> wrote:
> *Contact emails* > > rid...@google.com > > > *Explainer* > > Add the authenticator attachment (platform/cross-platform) used during > both registration and authentication to the public key credential payload > returned from the browser to the RP/relying party (website/application etc). > > > This feature enables the following flow: > > If the proposed authenticator attachment field of the > attestation/assertion is “cross-platform”, and isUVPAA (i.e a > user-verifying platform authenticator is available, already available > within Chrome) returns true, then sites should have the ability to offer to > the user to register the current device's platform authenticator. > > > This provides a superior user experience, by removing the need for the > user to authenticate using a cross platform authenticator, and instead use > the built in authenticator. > > > -- Development Bug: > https://bugs.chromium.org/p/chromium/issues/detail?id=1243721 > Apologies, but it's not clear to me what this does. A higher-level explainer may be helpful here. > > *Specification* > > W3C Spec Change Merged. > > https://github.com/w3c/webauthn/pull/1668 > > > *Summary* > > Add the authenticator attachment (platform/cross-platform) used during > both registration and authentication to the public key credential payload > returned from the browser to the relying party (website/application etc). > > > *Blink component* > > Blink>WebAuthentication > <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EWebAuthentication> > > > *TAG review* > > N/A > Why is a TAG review not applicable? *TAG review status* > > N/A > > > *Risks* > > N/A > > > *Interoperability and Compatibility* > > Gecko: No signal > > WebKit: No signal > Could you ask for signals? https://bit.ly/blink-signals Otherwise, we can't assess the interoperability risk of this change. (i.e. whether other browser engines are likely to follow) > Web developers: No signals > Are developers likely to adopt this? If not, why are we adding this? https://goo.gle/developer-signals > Edge: Support Signals > Any links? > > *Debuggability:* > > Use WebAuthn tab on Chrome Dev Tools, and based on which transport is > picked, the authenticator attachment value on Public Key Credential > following successful registration or authentication will be different > (platform vs cross-platform). > > > *Is this feature fully tested by **web-platform-tests* > <https://chromium.googlesource.com/chromium/src/+/master/docs/testing/web_platform_tests.md> > *?* > > Yes. Link to WPT CL: > https://chromium-review.googlesource.com/c/chromium/src/+/3198901 > > > *Flag name* > > #enable-web-authentication-authenticator-attachment > > > *Requires code in //chrome?* > > False > > > *Tracking bug* > > https://bugs.chromium.org/p/chromium/issues/detail?id=1243721 > > > *Launch bug* > > N/A > > > *Estimated milestones* > > No milestones specified > > > *Link to entry on the Chrome Platform Status* > > https://chromestatus.com/feature/5698986645127168 > > > This intent message was generated by Chrome Platform Status > <https://www.chromestatus.com/>. > > -- > You received this message because you are subscribed to the Google Groups > "blink-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to blink-dev+unsubscr...@chromium.org. > To view this discussion on the web visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CACR%2Ba_t2QFLf14CKJkG0JfefghZJ2D-ysNBf8BkTGUc%2BX_KU9A%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CACR%2Ba_t2QFLf14CKJkG0JfefghZJ2D-ysNBf8BkTGUc%2BX_KU9A%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "blink-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to blink-dev+unsubscr...@chromium.org. To view this discussion on the web visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAL5BFfWtga%3D88qzazd6T5_tenVC1fqKwLmG29w%3DvdyCRgTzwnQ%40mail.gmail.com.
