Используйте приложение APKPure
Историческую версию Fingerprint Auth Helper Demo можно получить на Android
Sample app for library (https://github.com/pro100svitlo/FingerprintAuthHelper)
Sample app for library (https://github.com/pro100svitlo/FingerprintAuthHelper).
A small library that allows You to easily manage fingerprint authentication inside your Activity or Fragment on devices with fingerprint scanner and Android M and higher.