Skip to main content

Features Integrations Documentation Pricing Blog Contact

Version: Pre-release
Welcome to authentik
Core Concepts
- Architecture
- Glossary
Enterprise
Installation and Configuration
Add and Secure Applications
Customize your Instance
Manage Users and Sources
System Management
Endpoint Devices (Early Preview)
Developer Documentation
Security
Troubleshooting
Release Notes

Core Concepts
Glossary
terms
Network Access Server (NAS)

Network Access Server (NAS)

Help us improve this content

We welcome your knowledge and expertise. If you see areas of the documentation that you can improve (fix a typo, correct a technical detail, add additional context, etc.) we would really appreciate your contribution.

Edit on GitHub
Contributor Guide
Open an issue
Get Enterprise Support

RADIUS messages

RADIUS shared secret

Copyright © 2026 Authentik Security Inc. Built with Docusaurus.