Apr 4, 2024 · In this article, we have explored various approaches for implementing API key authentication in ASP.NET Core and its best practices. We discussed how API key authentication adds a layer of security to our APIs by requiring a valid API key for authorization.

API key authentication will keep the secure line between the API and clients. However, if you wish to have user authentication, go with token-based authentication, aka OAuth2.0. In this article, you will learn how to implement the API Key Authentication to secure the ASP.NET Core Web API by creating a middleware.

May 6, 2024 · In this article, we’ll dive into how API Key Authentication works and learn about other related concepts in .NET Core. Different Ways to Secure APIs with Keys in ASP.NET Core, We are passing...

Dec 8, 2021 · I'm facing a problem where we have an api that can be accessed with different authentication methods (incl api key) and want to have a fallback policy where the user needs to be authenticated. You need to implement a custom authentication handler in order to …

Jan 28, 2023 · In this week's newsletter I want to show you how to implement API Key authentication in ASP.NET Core. This authentication approach uses an API Key to authenticate the client of an API. You can pass the API Key to the API in a few ways, such as through the query string or a request header.

Feb 4, 2025 · I’ll guide how to implement both JWT and API Key authentication at the same endpoint in ASP.NET Core Web API. Combining these authentication schemes is particularly useful if you...

Feb 25, 2025 · Simple to Implement: API keys are straightforward to set up and use. Easy to Manage: You can easily generate and revoke keys as needed. Limited Security: While not as secure as OAuth, API keys provide a basic level of protection. Alright, let's get our hands dirty with some code. First, you'll need to set up a new ASP.NET Core project.

Feb 21, 2021 · We have discussed and explained by example of how you can secure ASP.NET Core Web API using API Key Authentication. This tutorial showed 2 ways of implementing the API Key Authentication: Custom Attributes and Custom Middleware.

Oct 29, 2024 · In just a few steps, we’ve added robust API key authentication to an ASP.NET Core application. We also extended it to support role-based authorization, adding even more control over...

Oct 7, 2022 · An API key is a unique identifier or secret token that is provided to the API using many mechanisms, such as through the query string, request header, or as a cookie. ASP.NET Core does not have built-in support for API key authentication, so in this post, I will demonstrate how to secure an ASP.NET Core Web API using API key authentication ...