expo-local-authentication

Provides an API for FaceID and TouchID (iOS) or the Fingerprint API (Android) to authenticate the user with a face or fingerprint scan.

13.0.2
Source
npm

Version published: 2 years ago

Maintainers: 25

Created: 6 years ago

Source

expo-local-authentication

Provides an API for FaceID and TouchID (iOS) or the Fingerprint API (Android) to authenticate the user with a face or fingerprint scan.

API documentation

Installation in managed Expo projects

For managed Expo projects, please follow the installation instructions in the API documentation for the latest stable release.

Installation in bare React Native projects

For bare React Native projects, you must ensure that you have installed and configured the expo package before continuing.

Add the package to your npm dependencies

expo install expo-local-authentication

Configure for iOS

Run npx pod-install after installing the npm package.

Add NSFaceIDUsageDescription to your Info.plist:

<key>NSFaceIDUsageDescription</key>
<string>Allow $(PRODUCT_NAME) to use FaceID</string>

Configure for Android

No additional set up necessary.

This module requires permissions to access the biometric data for authentication purposes. The USE_BIOMETRIC and USE_FINGERPRINT permissions are automatically added.

<!-- Added permissions -->
<uses-permission android:name="android.permission.USE_BIOMETRIC" />
<uses-permission android:name="android.permission.USE_FINGERPRINT" />

Contributing

Contributions are very welcome! Please refer to guidelines described in the contributing guide.

Keywords

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Package last updated on 02 Nov 2022

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