security

ASP.NET Core Authentication Articles, Tutorials & News

ASP.NET Core Authentication articles, tutorials, and news from the DotNetNews archive.

190 articles Updated

This DotNetNews topic collects ASP.NET Core authentication material from the daily archive. ASP.NET Core Authentication sits in the ASP.NET Core and broader Microsoft web stack that most C# services use. The page is for people who already ship C# and need a faster way to find relevant posts.

Expect publisher tutorials, release notes, architecture write-ups, and field notes linked from DotNetNews issues. Start here is a short editorial shortlist for ASP.NET Core Authentication; the archive list is chronological and larger. Nothing here claims every article was production-tested by the editors.

Recurring subtopics in recent issues include .NET authentication, ASP.NET Identity, JWT authentication ASP.NET Core, and OAuth ASP.NET Core. Secondary angles such as ASP.NET Core authentication and .NET authentication appear when the archive actually covered them. Related hubs such as ASP.NET Core Authorization and JWT Authentication in ASP.NET Core cover adjacent problems.

Each card points at the original publisher URL and the DotNetNews issue that carried it, so you can read the article in context or jump straight to the source.

Start here

Editor picks for Authentication

  1. Implementing Passkey Authentication in ASP.NET Core Applications

    C# Corner Issue #502

    Passkeys keep moving from nice-to-have to baseline. Good starter piece for WebAuthn in ASP.NET Core.

    Read article Issue #502

  2. How to Secure APIs with OAuth 2.1 and OpenID Connect

    C# Corner Issue #498

    Broad security overview, with OAuth 2.1, OIDC, JWT, and PKCE giving newer API developers a decent map.

    Read article Issue #498

  3. Static Web Apps CLI: local authentication emulation with ASP.NET

    I CAN MAKE THIS WORK Issue #492

    Local auth emulation is exactly the kind of thing that saves time and reduces environment friction.

    Read article Issue #492

  4. API Key Authentication in ASP.NET Core (.NET 10) - Complete Guide

    codewithmukesh Issue #477

    Refreshingly production-minded guidance on API keys, including storage, hashing, and pipeline integration choices.

    Read article Issue #477

  5. ASP.NET Community Standup: Simplifying Entra ID authentication with AI

    YouTube Issue #474

    Entra ID auth in ASP.NET Core and Aspire gets easier with AI assistance.

    Read article Issue #474

  6. Building JWT Authentication with React + ASP.NET Core Web API

    Medium Issue #465

    Straightforward full-stack auth coverage for teams wiring React to an ASP.NET Core API.

    Read article Issue #465

  7. The simplest way to secure a Minimal API (With Swagger)

    Round The Code Issue #445

    Straightforward Minimal API protection with Swagger support, helpful for small services that need quick API key security.

    Read article Issue #445

  8. On why devs from other languages find Authentication in .NET the most difficult part

    Medium Issue #444

    Authentication in .NET can feel alien if you come from lighter frameworks, and this translator-style framing is sensible.

    Read article Issue #444

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