At DDDNorth 2025
Authentication and authorization are often seen as straightforward—just set up an identity server and an authentication handler, and you’re good to go. But in larger projects, things get far more complex.

Imagine managing multiple identity servers, where each client company uses its own provider, like Azure AD or Azure B2C. Handling such scenarios requires a deep understanding of authentication schemes in ASP.NET Core.

In this session, I’ll dive into the intricacies of authentication and authorization in ASP.NET Core, exploring how to structure and manage multiple identity providers effectively.