What’s new in TouchID iOS 9

TouchID is the biometric authentication technology that Apple introduced in iOS 7 to unlock user devices and make purchases in the App Store. It is built on framework named LocalAuthentication.

In iOS 9, There are several new features introduced in LocalAuthentication framework which is listed below:-

  • Support for reusable TouchID matches
  • Support for cancelling a user prompt from code
  • Get representation of current set of enrolled fingers. All apps will change behaviour when a finger is enrolled or removed
  • Evaluation of keychain access control lists and use of authentication context in keychain calls
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