Flutter Liveness Detection Randomized Plugin

A Flutter plugin for liveness detection with randomized challenge response method with an interaction mechanism between the user and the system in the form of a movement challenge that indicates life is detected on the face. This plugin helps implement secure biometric authentication by detecting real human presence through dynamic facial verification challenges.

Features ✨

📱 Real-time face detection
🎲 Randomized challenge sequence generation
💫 Cross-platform support (iOS & Android)
🎨 Light and dark mode support
✅ High accuracy liveness verification
🚀 Simple integration API
🎭 Customizable liveness challenge labels
⏳ Flexible security verification duration
🎲 Adjustable number of liveness challenges

Getting Started 🌟

Add this to your package's pubspec.yaml file:

dependencies:
  face_liveness_detection_randomized_plugin: ^1.0.5

Customized Steps Label

You can customized steps label or use certain step only of liveness challenge with this example :

config: LivenessDetectionConfig(
customizedLabel: LivenessDetectionLabelModel(
  blink: '', // add empty string to skip/pass this liveness challenge
  lookDown: '',
  lookLeft: '',
  lookRight: '',
  lookUp: 'Tengok Atas', // example of customize label name for liveness challenge. it will replace default 'look up'
  smile: null, // null value to use default label name
),
),

Platform Setup

Android

Add camera permission to your AndroidManifest.xml:

<uses-permission android:name="android.permission.CAMERA"/>

Minimum SDK version: 23

iOS

Add camera usage description to Info.plist:

<key>NSCameraUsageDescription</key>
<string>Camera access is required for liveness detection</string>