<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.3.3">Jekyll</generator><link href="https://rixx.github.io/baseline-updates/feed/by_tag/webauthn.xml" rel="self" type="application/atom+xml" /><link href="https://rixx.github.io/baseline-updates/" rel="alternate" type="text/html" /><updated>2026-05-24T01:11:00+00:00</updated><id>https://rixx.github.io/baseline-updates/feed/by_tag/webauthn.xml</id><title type="html">Baseline Updates</title><subtitle>Updates to the Baseline collection. Including RSS feeds (both for all updates and individual tags).</subtitle><entry><title type="html">New in High Baseline Support: Web authentication easy public key access</title><link href="https://rixx.github.io/baseline-updates/2026/04/24/webauthn-public-key-easy.html" rel="alternate" type="text/html" title="New in High Baseline Support: Web authentication easy public key access" /><published>2026-04-24T00:00:00+00:00</published><updated>2026-04-24T00:00:00+00:00</updated><id>https://rixx.github.io/baseline-updates/2026/04/24/webauthn-public-key-easy</id><content type="html" xml:base="https://rixx.github.io/baseline-updates/2026/04/24/webauthn-public-key-easy.html"><![CDATA[<p><a href="https://caniuse.com/?search=webauthn-public-key-easy">caniuse</a> · <a href="https://developer.mozilla.org/en-US/search?q=Web authentication easy public key access">mdn</a> · <a href="https://w3c.github.io/webauthn/#sctn-public-key-easy">spec</a></p>

<p>The <code class="language-plaintext highlighter-rouge">getAuthenticatorData()</code>, <code class="language-plaintext highlighter-rouge">getPublicKey()</code>, and <code class="language-plaintext highlighter-rouge">getPublicKeyAlgorithm()</code> methods of <code class="language-plaintext highlighter-rouge">AuthenticatorAttestationResponse</code> access credential data inside <code class="language-plaintext highlighter-rouge">attestationObject</code> without the need to parse it.</p>

<h3 id="source-features">Source features</h3>

<ul>
  <li><code class="language-plaintext highlighter-rouge">api.AuthenticatorAttestationResponse.getAuthenticatorData</code> <a href="https://developer.mozilla.org/en-US/search?q=api.AuthenticatorAttestationResponse.getAuthenticatorData">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.AuthenticatorAttestationResponse.getPublicKey</code> <a href="https://developer.mozilla.org/en-US/search?q=api.AuthenticatorAttestationResponse.getPublicKey">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.AuthenticatorAttestationResponse.getPublicKey.algorithm_es256</code> <a href="https://developer.mozilla.org/en-US/search?q=api.AuthenticatorAttestationResponse.getPublicKey.algorithm_es256">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.AuthenticatorAttestationResponse.getPublicKeyAlgorithm</code> <a href="https://developer.mozilla.org/en-US/search?q=api.AuthenticatorAttestationResponse.getPublicKeyAlgorithm">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.AuthenticatorAttestationResponse.getPublicKey.algorithm_eddsa</code> <a href="https://developer.mozilla.org/en-US/search?q=api.AuthenticatorAttestationResponse.getPublicKey.algorithm_eddsa">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.AuthenticatorAttestationResponse.getPublicKey.algorithm_rs256</code> <a href="https://developer.mozilla.org/en-US/search?q=api.AuthenticatorAttestationResponse.getPublicKey.algorithm_rs256">[mdn]</a></li>
</ul>]]></content><author><name></name></author><category term="baseline-high" /><category term="webauthn" /><summary type="html"><![CDATA[caniuse · mdn · spec]]></summary></entry></feed>