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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. 
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 crypto objects supported by BiometricPrompt.