> For the complete documentation index, see [llms.txt](https://docs.recognito.vision/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.recognito.vision/id-document-liveness-detection-sdk/integration-guide/linux.md).

# Linux

This guide introduces RECOGNITO Linux-ID Document Liveness Detection SDK for identity verification.

 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-ID Document Liveness Detection SDK</th></tr></thead><tbody><tr><td><strong>Programming Language</strong></td><td align="center">C++/Python</td></tr><tr><td><strong>Screen Replay Integrity</strong></td><td align="center">Yes</td></tr><tr><td><strong>Portrait Replace Integrity</strong></td><td align="center">Yes</td></tr><tr><td><strong>Printed Cutout Integrity</strong></td><td align="center">Yes</td></tr></tbody></table>

## Recommended System Requirements

* **Operating System:** Ubuntu 22.04
* **CPU:** 8 cores
* **RAM:** 16 GB
* **HDD:** 8 GB