# Linux

This guide introduces RECOGNITO Linux-Face Liveness Detection SDK (updated version) for onboarding & eKYC cases.

 After completing this guide, you will have downloaded SDK, run the Demo, tested each SDK APIs, and successfully integrated SDK into Your Application!

## Feature & Options

<table><thead><tr><th width="319">Features &#x26; Options</th><th align="center">Linux-Face Liveness Detection SDK (updated version)</th></tr></thead><tbody><tr><td><strong>Programming Language</strong></td><td align="center">C++/Python</td></tr><tr><td><strong>Face Detection</strong></td><td align="center">Single Face [Multiple Faces Detection Expandable]</td></tr><tr><td><strong>Face Feature Extraction</strong></td><td align="center">No</td></tr><tr><td><strong>Face Liveness Detection</strong></td><td align="center">Yes</td></tr><tr><td><strong>Face Attribute Analysis</strong></td><td align="center">Pitch, Yaw, Roll</td></tr><tr><td><strong>1:N Identifiability</strong></td><td align="center">No</td></tr><tr><td><strong>Inference Time</strong></td><td align="center">&#x3C; 170ms, Intel(R) Xeon(R) Gold 5315Y CPU @ 3.20GHz CPU: 8, RAM: 40 GB</td></tr></tbody></table>

## Recommended System Requirements

* **Operating System:** Ubuntu 20.04 or 22.04
* **CPU:** 8 cores
* **RAM:** 8 GB
* **HDD:** 8 GB