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    Variable BiometricAuthenticatorConst

    BiometricAuthenticator: {
        BIOMETRIC_STRONG: "biometric_strong";
        BIOMETRIC_WEAK: "biometric_weak";
        DEVICE_CREDENTIAL: "device_credential";
    } = ...

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

    Type declaration

    • ReadonlyBIOMETRIC_STRONG: "biometric_strong"

      Any biometric (e.g. fingerprint, iris, or face) on the device that meets or exceeds the requirements for Class 3, as defined by the Android CDD.

    • ReadonlyBIOMETRIC_WEAK: "biometric_weak"

      Any biometric (e.g. fingerprint, iris, or face) on the device that meets or exceeds the requirements for Class 2, as defined by the Android CDD.

    • ReadonlyDEVICE_CREDENTIAL: "device_credential"

      The non-biometric credential used to secure the device (i.e. PIN, pattern, or password). This should typically only be used in combination with a biometric auth type, such as BIOMETRIC_WEAK.