#tamer-biometric

Biometric authentication for Lynx. Requires BiometricModule.

#Overview

• hasHardwareAsync — Device has biometric hardware
• isEnrolledAsync — User has enrolled biometrics
• authenticateAsync — Prompt for biometric auth
• supportedAuthenticationTypesAsync — Returns AuthenticationType[]

#Installation

t4l add tamer-biometric

Run t4l link after installing.

#API

#hasHardwareAsync()

Returns Promise<boolean>.

#isEnrolledAsync()

Returns Promise<boolean>.

#authenticateAsync(options?)

interface AuthenticateOptions {
  promptMessage?: string
  cancelLabel?: string
  disableDeviceFallback?: boolean
}

Returns Promise<AuthenticateResult>: { success: true } or { success: false; error: string }.

#supportedAuthenticationTypesAsync()

Returns Promise<AuthenticationType[]>.

#AuthenticationType

FINGERPRINT (1), FACIAL_RECOGNITION (2), IRIS (3).