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.

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