Category Web

ASP.NET Core Identity with Fido2 WebAuthn MFA

This article shows how Fido2 WebAuthn could be used as 2FA and integrated into an ASP.NET Core Identity application. The Fido2 WebAuthn is implemented using the fido2-net-lib Nuget package, and demo code created by Anders Åberg. The application is implemented using ASP.NET Core 3.0 with Identity. For information about Fido2 and WebAuthn, please refer to […]

An alternative way to build and bundle Javascript, CSS in ASP.NET Core MVC and Razor Page projects

This article shows how Javascript packages, files, CSS files could be built and bundled in an ASP.NET Core MVC or Razor Page application. The Javascript packages are loaded using npm in which most Javascript projects are deployed. No CDNs are used, only local files so that all external URLs, non self URL links can be […]

System Testing ASP.NET Core APIs using XUnit

This article shows how an ASP.NET Core API could be tested using system tests implemented using XUnit. The API is protected using JWT Bearer token authorization, and the API uses a secure token server to validate the API requests. When running the tests, the access token needs to be requested, and used to access the […]

Certificate Authentication in ASP.NET Core 3.0

This article shows how Certificate Authentication can be implemented in ASP.NET Core 3.0. In this example, a shared self signed certificate is used to authenticate one application calling an API on a second ASP.NET Core application. Code https://github.com/damienbod/AspNetCoreCertificateAuth Posts in this series Certificate Authentication in ASP.NET Core 3.0 (Self Signed) Using Chained Certificates for Certificate […]

Handling Access Tokens for private APIs in ASP.NET Core

This article shows how to persist access tokens for a trusted ASP.NET Core application which needs to access secure APIs. These tokens which are persisted are not meant for public clients, but are used for the service to service communication. Code: https://github.com/damienbod/AspNetCoreHybridFlowWithApi Posts in this series: Securing an ASP.NET Core MVC application which uses a […]

Using Entity Framework Core to process Azure Service Messages in ASP.NET Core

This article shows how to use Entity Framework Core together with an Azure Service Bus receiver in ASP.NET Core. This message handler is a singleton and so requires that an Entity Framework Core context inside this singleton is not registered as a scoped service but created and disposed for each message event. Code: https://github.com/damienbod/AspNetCoreServiceBus Posts […]

Using Azure Service Bus Topics Subscription Filters in ASP.NET Core

This article shows how to implement Azure Service Bus filters for topic subscriptions used in an ASP.NET Core API application. The application uses the Microsoft.Azure.ServiceBus NuGet package for all the Azure Service Bus client logic. Code: https://github.com/damienbod/AspNetCoreServiceBus Posts in this series: Using Azure Service Bus Queues with ASP.NET Core Services Using Azure Service Bus Topics […]