Tag Archives: Microsoft.Identity.Client

Implementing OAuth2 APP to APP security using Azure AD from a Web APP

March 28, 2022 · by · in .NET Core, ASP.NET Core, Azure, Microsoft Entra External ID, Microsoft Entra ID, OAuth2, Security · 5 Comments

This article shows how to implement an API service and client in separate ASP.NET Core applications which are secured using Azure application permissions implemented in an Azure App registration. The OAuth client credentials flow is used to get an access token to access the API. Microsoft.Identity.Web is used to implement the client credentials (CC) flow. […]

Implement Microsoft Entra ID Client credentials flow using Client Certificates for service APIs

October 1, 2020 · by · in App Service, ASP.NET Core, ASPNET5, Azure Key Vault · 6 Comments

This post shows how to implement an Microsoft Entra ID client credential flows to access an API for a service-to-service connection. No user is involved in this flow. A client certificate (Private Key JWT authentication) is used to get the access token and the token is used to access the API which is then used […]