# Secure a .NET RAG System with Auth0 FGA

**URL:** <https://community.auth0.com/t/secure-a-net-rag-system-with-auth0-fga/192644>\
**Category:** Blog Discussions\
**Tags:** openfga, rag, fga, dotnet, artificial-intelligence, ai, aspnet, blazor\
**Created:** [October 1, 2025, 12:47pm UTC](https://community.auth0.com/t/secure-a-net-rag-system-with-auth0-fga/192644 "2025-10-01T12:47:27Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![andrea.chiarelli](https://sea1.discourse-cdn.com/auth0/user_avatar/community.auth0.com/andrea.chiarelli/32/16034_2.png) [@andrea.chiarelli](https://community.auth0.com/u/andrea.chiarelli)\
**Post date:** [October 1, 2025, 12:47pm UTC](https://community.auth0.com/t/secure-a-net-rag-system-with-auth0-fga/192644/1 "2025-10-01T12:47:27Z")

</div>

This blog post shows you[how to secure an AI chatbot built with .NET Blazor using the RAG pattern](https://auth0.com/blog/secure-dotnet-rag-system-with-auth0-fga/) and make sure that users can only access information from documents they have permission to view.

 ![image](https://global.discourse-cdn.com/auth0/original/3X/3/1/31764e61f7f9e960257dc041caf117576f0fa472.png)

---

<div class="post-metadata">

**Author:** ![andrea.chiarelli](https://sea1.discourse-cdn.com/auth0/user_avatar/community.auth0.com/andrea.chiarelli/32/16034_2.png) [@andrea.chiarelli](https://community.auth0.com/u/andrea.chiarelli)\
**Post date:** [October 1, 2025, 12:50pm UTC](https://community.auth0.com/t/secure-a-net-rag-system-with-auth0-fga/192644/3 "2025-10-01T12:50:26Z")

</div>

Any feedback or questions? Drop them here!