Apple's Safari 14 web browser — part of the forthcoming iOS 14 for iPhones — adds support for the Web Authentication (WebAuthn) API, part of the industry-standard FIDO2 specification. This will allow mobile web sites to add an option for users to quickly log in via fingerprint or Face ID instead of entering a username and password. This feature is already available in the Chrome browser on Android, and within full apps on both iOS and Android.


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