security
ASP.NET Core Authentication Articles, Tutorials & News
ASP.NET Core Authentication articles, tutorials, and news from the DotNetNews archive.
165 articles Updated Page 2 of 7
Browse additional ASP.NET Core Authentication articles from the DotNetNews archive.
ASP.NET Core Authentication articles
Page 2 of 7
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Implementing OAuth 2.0 and OpenID Connect in ASP.NET Core
c-sharpcorner.com Issue #473
Learn how to implement OAuth 2.0 and OpenID Connect in ASP.NET Core. Secure applications with authentication, authorization, tokens, and Single Sign-On.
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Lost ASP.NET Identity Cookies on IIS Application Pool Restarts
weblog.west-wind.com Issue #472
Last week I finally updated my blog and moved it to .NET 10 from the ancient WebForms based engine I built 20 years ago. The app is deployed onto a Windows server running IIS and I ran into a snag rel...
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JWT Authentication in ASP.NET Core - A Complete .NET 10 Guide
codewithmukesh.com Issue #471
Implement JWT authentication in ASP.NET Core .NET 10 - generate signed tokens with JsonWebTokenHandler, secure Minimal API endpoints, and add role-based authorization.
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RestSharp in Practice (Part 2) POST, PUT, DELETE, and JWT Authentication
medium.com Issue #471
RestSharp in Practice (Part 2)
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Refresh Tokens in ASP.NET Core - A Complete .NET 10 Guide
codewithmukesh.com Issue #471
Implement refresh tokens in ASP.NET Core .NET 10 - token rotation, reuse detection, revocation, and where to store them, built on top of JWT authentication.
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Lost ASP.NET Identity Cookies on IIS Application Pool Restarts
weblog.west-wind.com Issue #467
Last week I finally updated my blog and moved it to .NET 10 from the ancient WebForms based engine I built 20 years ago. The app is deployed onto a Windows server running IIS and I ran into a snag rel...
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Building AutoStack.Identity: A Zero-Dependency .NET 10 Library for SAML 2.0, JWT, and XML Signing
medium.com Issue #466
The Problem That Started This
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Building JWT Authentication with React + ASP.NET Core Web API
medium.com Issue #465
Authentication is one of the first real-world features most developers build when creating full-stack applications. In this article, we’ll…
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Using configurable token lifetimes in Microsoft Entra ID, .NET and Microsoft Graph
damienbod.com Issue #457
Configurable token lifetimes in the Microsoft identity platform went GA and I thought I would look at implementing this using a .NET console application using Microsoft Graph . This article looks at i...
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The simplest way to secure a Minimal API (With Swagger)
roundthecode.com Issue #445
Secure your .NET Minimal API quickly using API key authentication, with full Swagger support for testing and protecting endpoints. The page The simplest way to secure a Minimal API (With Swagger) appe...
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Remove sign-up from Entra External ID user flows
damienbod.com Issue #445
This article shows how to remove the sign-up flow from Entra External ID user flows. This is required because SMS and Phone validation can be abused by bots to run up costs on the tenant. The bots cre...
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On why devs from other languages find Authentication in .NET the most difficult part
medium.com Issue #444
A translator’s guide to .NET authentication, for developers coming from Node, Python, Ruby, or Go.
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ASP.NET Community Standup: Simplifying Entra ID authentication with AI
youtube.com Issue #443
Tuesday Coding Tip 96 — Reference equality in C#
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JWT + Refresh Token Authentication in React 18 + ASP.NET
medium.com Issue #441
I implemented this exact flow and it stopped 3 a.m.
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JWT Authentication with .Introduction to NET To the layperson.
medium.com Issue #438
I have tried it now, so you need not.
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Modernizing .NET — Part 18: OAuth Authentication in ASP.NET Core
medium.com Issue #429
Master the transition to OAuth in ASP.NET Core, from reverse proxy scheme detection to legacy redirect URI handler overrides.
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How to Add JWT Authentication to SignalR Hubs in ASP.NET Core
antondevtips.com Issue #428
Learn how to secure SignalR hubs with JWT Bearer authentication, role-based and claim-based authorization in ASP.NET Core. Pass JWT tokens via query string for SignalR hub. Build a real-time stock pri
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Beginner's Guide: Authentication & Authorization in Modern Applications
c-sharpcorner.com Issue #427
Unlock the secrets of secure apps! This beginner's guide demystifies authentication and authorization, explaining how your data is protected when you log in and use modern applications. Learn the fund...
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ASP.NET Core + JWT + OAuth 2.0 — Authentication Done Right in 2026
medium.com Issue #426
Most .NET auth tutorials show you what works in a demo. This one shows you what survives production — with token refresh, role-based…
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What is Dependency Injection in ASP.NET Core?
c-sharpcorner.com Issue #426
Unlock the power of Dependency Injection (DI) in ASP.NET Core! Learn how DI promotes loose coupling, improves testability, and builds scalable applications. Master DI today!
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How to Implement JWT Authentication in ASP.NET Core Step by Step
c-sharpcorner.com Issue #426
Secure your ASP.NET Core APIs with JWT! This step-by-step guide covers implementation, best practices, and common pitfalls for robust authentication. Build secure, scalable web apps.
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How to Secure REST APIs Using OAuth 2.0 and JWT Authentication?
c-sharpcorner.com Issue #418
Secure REST APIs with OAuth 2.0 and JWT. Learn authentication, authorization, and best practices for robust API security in modern web applications.
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How to secure ASP.NET Core APIs with Basic Authentication
roundthecode.com Issue #416
Learn how to implement Basic Authentication in ASP.NET Core Web APIs with Minimal APIs and controllers, ideal for securing internal APIs. The page How to secure ASP.NET Core APIs with Basic Authentica...
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How to Generate OTP in C#
c-sharpcorner.com Issue #414
Learn how to generate OTP (One-Time Password) in C# using both basic and secure methods. Implement secure authentication and verification in your applications.