access_token Archives - Igor Venturelli

OAuth2 Resource Owner Password Credentials Grant Type: Use Cases and Security Risks

ROPC simplifies OAuth2 but poses security risks; learn its use cases, risks, and best practices for safe use.

The OAuth2 framework has become the de facto standard for securing APIs and managing authorization in modern applications. Among its various grant types, the Resource Owner Password Credentials (ROPC) grant stands out due to its directness and simplicity. However, its simplicity comes with significant security implications that must be carefully considered. In this post, we will explore the use cases where ROPC might be suitable, the inherent risks, and how to mitigate those risks effectively.

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.

RFC 9068: The JWT Profile for OAuth2 Access Tokens — A Standard for Seamless Integration

In the ever-evolving landscape of software development and cybersecurity, staying updated with the latest standards and protocols is crucial. One such significant advancement is the introduction of RFC 9068, which defines the JSON Web Token (JWT) Profile for OAuth2 access tokens. But what exactly does this RFC entail, and why is it a game-changer for software developers? Let’s dive in and unravel the essentials.

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!