Modern applications require complex authorization, that's where Relationship-Based Access Control (ReBAC) comes in. I went through this research paper: Relationship-based access control: protection model and policy language in order to understand, learn, and implement it. Here's everything I learned along the way. Table of Contents The Paper Why I Implemented It Tech Stack What is Relationship-Based Access Control? Context in ReBAC How Authorization Works The Implementation The Paper The paper proposes a type of access control characterized by the relationships between users and resources, and control policies based on those relationships. This allows authorization logic to take into account the context of the relationships, giving a high level of control over how resources are accessed. Why I Implemented It While job hunting, I recently came across an assignment where I had to implement ReBAC. I searched what it was, found it genuinely interesting, and here we are.…