This post looks at implementing an OpenID Connect client in ASP.NET Core and require a level of authentication (LoA) implemented using Keycloak. The applications are hosted using Aspire. The LoA is requested in Keycloak using the acr_values claim. Code: https://github.com/damienbod/IdentityExternalErrorHandling Setup The applications are implemented using Aspire. An ASP.NET Core application uses an OpenID Connect … Continue reading Implement ASP.NET Core OpenID Connect with Keycloak to implement Level of Authentication (LoA) requirements