Tag Archives: aws

Implement client assertions for OAuth client credential flows in ASP.NET Core

April 21, 2025 · by · in .NET, .NET Core, ASP.NET Core, OAuth2, Security · 3 Comments

This blog implements client assertions using an OAuth client credential flow in ASP.NET Core. Client assertions provide a secure way for client authentication without sharing a secret, enhancing the security the OAuth client credentials flow. By using JSON Web Tokens (JWTs) client assertions, this approach ensures strong client identity (application) verification and mitigates risks associated […]

Multiple client sign-in customizations using Duende identity provider

February 3, 2025 · by · in Uncategorized · 2 Comments

This post looks at customizing the sign-in UI and the sign-in options in an ASP.NET Core application using Duende IdentityServer and ASP.NET Core Identity. There are multiple ways of changing the look and feel of the UI for different OpenID Connect clients or different client flows. Code: https://github.com/damienbod/duende-multi-tenant Blogs in the series Setup The solution […]