> ## Documentation Index
> Fetch the complete documentation index at: https://developers.argosidentity.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Face Liveness Overview

> Learn about Face Liveness API for detecting live person verification

# Face Liveness Overview

Face Liveness is a sophisticated API that verifies whether a facial image was captured from a live person, preventing fraud attempts using fake photos, videos, or other spoofing techniques. This technology ensures a more secure and trustworthy verification process.

## Key Features

* **Live Detection**: Verify that images are from real, live persons
* **Anti-Spoofing**: Detect fake photos, videos, and 3D masks
* **Real-time Analysis**: Quick processing for immediate results
* **High Accuracy**: Advanced AI algorithms for reliable detection
* **Multiple Attack Detection**: Identify various types of spoofing attempts
* **Privacy Focused**: Process images without storing personal data

## Types of Attacks Detected

* **Photo Attacks**: Printed photos or digital images
* **Video Attacks**: Pre-recorded videos or live streaming
* **3D Mask Attacks**: Realistic 3D printed masks
* **Deepfake Detection**: AI-generated fake images
* **Screen Attacks**: Images displayed on electronic screens

## How It Works

1. **Image Submission**: Upload facial image for liveness analysis
2. **Feature Analysis**: Analyze facial features, textures, and patterns
3. **Liveness Detection**: Check for signs of live person characteristics
4. **Spoof Detection**: Identify potential attack methods
5. **Result Generation**: Provide liveness score and confidence level

## Liveness Scoring

The API provides liveness scores that indicate the probability of a live person:

* **High Score (80-100%)**: Very likely a live person
* **Medium Score (60-79%)**: Possibly a live person
* **Low Score (0-59%)**: Likely a spoofing attempt

## Use Cases

* **Identity Verification**: Ensure live person verification in KYC processes
* **Access Control**: Prevent unauthorized access using fake images
* **Banking**: Secure online banking and financial services
* **Government Services**: Secure authentication for official services
* **Healthcare**: Verify patient identity for telemedicine

## Best Practices

* **Good Lighting**: Ensure adequate lighting for clear image capture
* **High Quality**: Use high-resolution images for better accuracy
* **Natural Pose**: Capture natural facial expressions
* **No Obstructions**: Avoid glasses, masks, or other face coverings
* **Recent Images**: Use recent photos for better verification

## Getting Started

To start using Face Liveness, you'll need to:

1. Set up your API credentials
2. Prepare facial images following best practices
3. Submit your first liveness check
4. Interpret the liveness results

Ready to get started? Check out our [Quick Start Guide](/verify/face_liveness/quick-start) or explore the [API Reference](/verify/face_liveness/api-reference).