Web platform features explorer - Web authentication easy public key access

Web platform features explorer

Tags: api

The getAuthenticatorData(), getPublicKey(), and getPublicKeyAlgorithm() methods of AuthenticatorAttestationResponse access credential data inside attestationObject without the need to parse it.

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AuthenticatorAttestationResponse

Specifications

Web Authentication: An API for accessing Public Key Credentials - Level 3 (#sctn-public-key-easy), from Web Authentication Working Group (W3C).

Browser support

Chrome 85 Released on 2020-08-25
Chrome Android 85 Released on 2020-08-25
Edge 85 Released on 2020-08-27
Firefox 119 Released on 2023-10-24
Firefox for Android 119 Released on 2023-10-24
Safari 16 Released on 2022-09-12
Safari on iOS 16 Released on 2022-09-12

Usage (according to Chrome Platform Status)

~0.000% of page loads. More data at chromestatus.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

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