Top "Localauthentication" questions

This tag should be used for questions related to the LocalAuthentication framework provided in iOS and macOS.

How to programmatically check support of 'Face Id' and 'Touch Id'

I've integrated LocalAuthentication for my app security purpose, which has been supporting 'Touch Id' based supporting. But now, apple has …

ios ios11 touch-id face-id localauthentication
If TouchID fails, forward to system passcode authentication

I want to use TouchID authenticate my app, authentication worked successfully. If TouchID does not match, then the Try Again …

ios swift cocoa-touch touch-id localauthentication