Added in API level 28

android.hardware.biometrics

Interfaces

BiometricManager.Authenticators Types of authenticators, defined at a level of granularity supported by BiometricManager and BiometricPrompt

Classes

BiometricManager A class that contains biometric utilities. 
BiometricManager.Strings Provides localized strings for an application that uses BiometricPrompt to authenticate the user. 
BiometricPrompt A class that manages a system-provided biometric dialog. 
BiometricPrompt.AuthenticationCallback Callback structure provided to BiometricPrompt#authenticate(CancellationSignal, Executor, AuthenticationCallback) or BiometricPrompt#authenticate(CryptoObject, CancellationSignal, Executor, AuthenticationCallback)
BiometricPrompt.AuthenticationResult Container for callback data from BiometricPrompt.authenticate(android.os.CancellationSignal, java.util.concurrent.Executor, android.hardware.biometrics.BiometricPrompt.AuthenticationCallback) and BiometricPrompt.authenticate(android.hardware.biometrics.BiometricPrompt.CryptoObject, android.os.CancellationSignal, java.util.concurrent.Executor, android.hardware.biometrics.BiometricPrompt.AuthenticationCallback)
BiometricPrompt.Builder A builder that collects arguments to be shown on the system-provided biometric dialog. 
BiometricPrompt.CryptoObject A wrapper class for the cryptographic operations supported by BiometricPrompt.