id_token Archives - Igor Venturelli

OAuth2 Scopes and Claims: Fine-Grained Access Control

Master OAuth2 scopes and claims to secure APIs with fine-grained access control and build trust

In today’s interconnected world, securing access to APIs is paramount. OAuth2, a widely adopted authorization framework, offers mechanisms to control resource access efficiently. Among its tools for refining access control, scopes and claims stand out. These features provide a way to define what a client can access and under what conditions, allowing developers to implement fine-grained permissions for their applications.

Understanding the Differences Between OAuth2 and OpenID Connect (OIDC)

OAuth2 authorizes access and OIDC authenticates users. Learn their key differences and use cases

In the world of modern application security, OAuth2 and OpenID Connect (OIDC) play critical roles in authentication and authorization. While the two protocols often work hand-in-hand, they serve distinct purposes. Misunderstanding their differences can lead to implementation pitfalls, so let’s break it down in a straightforward way.

Access Token or ID Token? Which to Use and Why?

Welcome back to our journey through the intricacies of OAuth2 and OpenID Connect (OIDC). In this post, we’ll explore the distinction between access tokens and ID tokens, shedding light on when and why you should use each in your applications. So, let’s dive into the world of secure authentication and authorization!