Author Archives: damienbod

Adding FIDO2 Passwordless authentication to an ASP.NET Core Identity App

This article shows how FIDO2 WebAuthn could be used for a passwordless sign in 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 […]

Securing an ASP.NET Core Razor Page App using OpenID Connect Code flow with PKCE

This article shows how to secure an ASP.NET Core Razor Page application using the Open ID Connect code flow with PKCE (Proof Key for Code Exchange). The secure token server is implemented using IdentityServer4 but any STS could be used which supports PKCE. Code: https://github.com/damienbod/AspNetCoreHybridFlowWithApi An ASP.NET Core 3.0 Razor Page application without identity was […]

Building and securing an ASP.NET Core API with a hosted Vue.js UI

This article shows how Vue.js can be used together with ASP.NET Core 3 in a single project. The Vue.js application is built using the Vue.js CLI and built to the wwwroot of the ASP.NET Core application. The ASP.NET Core application is used to implement the APIs consumed by the Vue.js UI. The application is secured […]

Using Certificate Authentication with IHttpClientFactory and HttpClient

This article shows how an HttpClient instance could be setup to send a certificate to an API to use for certificate authentication. In an ASP.NET Core application, the IHttpClientFactory can be used to get an instance of the HttpClient. Code https://github.com/damienbod/Secure_gRpc/tree/master/SecureGrpc.ManagedClient Posts in this series Certificate Authentication in ASP.NET Core 3.0 (Self Signed) Using Chained […]

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 […]