---
title: .NET Core Middleware (build-security)
for_language: csharp
labels:
  category: application
  layer: network
code:
- https://github.com/build-security/OPA-AspDotNetCore-Middleware
inventors:
- build-security
software:
- csharp
---

Use ASP.NET Core to create web apps and services that are fast, secure, cross-platform, and cloud-based.
OPA can be used to implement authorization policies for APIs used in the ASP.NET Core framework.
