security
ASP.NET Core Authentication Articles, Tutorials & News
ASP.NET Core Authentication articles, tutorials, and news from the DotNetNews archive.
153 articles Updated Page 4 of 7
Browse additional ASP.NET Core Authentication articles from the DotNetNews archive.
ASP.NET Core Authentication articles
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Use swiyu, the Swiss E-ID to authenticate users with Duende and .NET Aspire
damienbod.com Issue #320
This post shows how to authenticate users using Duende IdentityServer and ASP.NET Core Identity which verifies identities (verifiable digital credentials) using the Swiss Digital identity and trust in...
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Migrating ASP.NET MVC to Minimal APIs: Handling Authentication, Filters, and Best Practices
medium.com Issue #318
Disclaimer: This article was generated with AI assistance based on real-world migration experience from a production ASP.NET Core MVC API…
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Azure Functions at the Edge: IP Restrictions and Azure AD Authentication in a Global Payment Gateway
c-sharpcorner.com Issue #314
Secure your Azure Functions with a zero-trust approach! This article demonstrates how to implement IP restrictions and Azure AD authentication for HTTP-triggered functions, using a global payment gate...
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Passwordless Authentication with Microsoft Authenticator App
c-sharpcorner.com Issue #313
This article details how to implement passwordless authentication using the Microsoft Authenticator app with Entra ID. Learn to enable this secure, user-friendly sign-in method, eliminating password-r...
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JWT Authentication Ninja: Complete ASP.NET Core Security Guide with Refresh Tokens & Claims (Part-12 of 40)
c-sharpcorner.com Issue #310
Master ASP.NET Core security with this comprehensive JWT authentication guide! Learn to implement robust security measures, including refresh tokens, role-based authorization, password policies, rate ...
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JWT Authentication with ASP.NET Core Identity and Entity Framework (EF)
c-sharpcorner.com Issue #309
Secure your ASP.NET Core Web APIs with JWT authentication! This tutorial guides you through integrating ASP.NET Core Identity, Entity Framework Core, and JSON Web Tokens for robust user authentication...
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RESTful API Mastery: ASP.NET Core Best Practices, Versioning & Serialization Complete Guide - Part-10 of 40
c-sharpcorner.com Issue #307
Master RESTful API development in ASP.NET Core with this comprehensive guide. Learn best practices for versioning, serialization, authentication, and building scalable services. Explore real-world exa...
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Minimal APIs Revolution: ASP.NET Core Rapid API Development Guide & Examples : Part 9 of 40
c-sharpcorner.com Issue #307
Unlock rapid API development with ASP.NET Core Minimal APIs! This comprehensive guide, part of a 40-part series, covers everything from basic CRUD operations to advanced techniques like authentication...
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Built-in Security in ASP.NET Core
c-sharpcorner.com Issue #306
This article dives into authentication, authorization, data protection, HTTPS enforcement, CSRF/XSS protection, and more. Learn how ASP.NET Core's middleware and integrated tools empower developers to...
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How to Secure Your ASP.NET Core Web API with API Key Authentication in .NET
medium.com Issue #300
In today’s interconnected world, securing your APIs is not optional — it’s essential. Whether you’re building microservices, mobile… Continue reading on FullStack Web Development »
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Passkeys in ASP.NET Core
c-sharpcorner.com Issue #296
Unlock passwordless authentication in your ASP.NET Core applications with this comprehensive guide! Learn how to implement passkeys using the latest .NET features and the WebAuthn API. Enhance securit...
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Implement a secure MCP server using OAuth and Entra ID
damienbod.com Issue #292
The article shows how to implement a secure model context protocol (MCP) server using OAuth and Entra ID. The MCP server is implemented using ASP.NET Core and uses Microsoft Entra ID to secure the API...
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Authentication with OpenID Connect & OAuth2 in .NET
medium.com Issue #288
Secure Your Web Apps and APIs with Modern Authentication Flows
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Add API key authentication to an Minimal API endpoint
roundthecode.com Issue #284
Learn how to add API key authentication to a minimal API endpoint by using a saved key in the config and how you can add a fallback policy to protect all routes. The page Add API key authentication to...
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Authentication in .NET — Part 7: External Authentication Providers
dilankam.medium.com Issue #284
In Part 6, we explored role-based and policy-based authorization. Now, in Part 7, let’s look at how to integrate external authentication…
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Preventing CORS Misconfigurations in ASP.NET Core APIs
c-sharpcorner.com Issue #284
Secure your ASP.NET Core APIs! This article dives into preventing CORS misconfigurations, a critical aspect of web application security. Learn how overly permissive CORS settings can lead to vulnerabi...
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Async, Blazor, and AOT in .NET
DotNetNews Issue #283
A varied .NET roundup covering async gotchas, Blazor lifecycle guidance, Native AOT deployment, security, AI, SQL Server tuning, and more.
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Application Security in ASP.NET Core Web API – Best Practices & Implementation
c-sharpcorner.com Issue #277
Secure your ASP.NET Core Web API with HTTPS, JWT authentication, role-based access, input validation, rate limiting, CORS, secure secrets, security headers, logging, and regular penetration testing fo...
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Application Security Best Practices for Developers in C# Applications
c-sharpcorner.com Issue #276
Enhance C# application security! Learn best practices for authentication, authorization, data protection, and more. Secure your ASP.NET Core apps now!
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JWT Security Patterns Every Senior ASP.NET Core Developer Should Know
medium.com Issue #276
Why default JWT authentication breaks under scale — and how to secure ASP.NET Core with battle-tested patterns
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Securing ASP.NET Core Web APIs with JWT Authentication
c-sharpcorner.com Issue #274
Secure your ASP.NET Core Web APIs with JWT authentication! This guide covers implementation, role-based authorization, and OWASP API Top 10 threat mitigation.
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Compliance, gRPC, EF Core, and performance tips
DotNetNews Issue #266
This issue covers .NET compliance, EF Core configuration, gRPC vs REST, caching, feature flags, SQL Server, and practical performance advice.
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Authentication and Authorization in ASP.NET Core: A Comprehensive Guide 2025
medium.com Issue #264
ASP.NET Core has come a long way in simplifying authentication and authorization. In 2025, with modern security demands, understanding…
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How do I secure a .NET Web API (JWT, OAuth, Identity)?
c-sharpcorner.com Issue #261
Learn how to secure your .NET Web API using JWT, OAuth2, and ASP.NET Core Identity. Implement token-based authentication, role-based access control, and protect your endpoints with best practices.