A reminder that biometric auth security is not based on secrecy (#biometrics aren't secret), but on the difficulty of making a copy that can trick a sensor. Now there's an app for that. #infosec
https://fossbytes.com/a-new-app-can-scan-fingerprints-from-drinking-glass-to-unlock-your-device/
@jfred I'd consider using biometrics as a *second* factor along with a long PIN, but unfortunately at least on Android the assumption is one or the other, not both.