#Zanzibar
Least Privilege at the Data Layer: Relationship-Based Authorization for RAG
Scopes and roles answer whether an agent can call an API, not whether it can retrieve this specific record for this specific user right now. Learn why ReBAC, the model behind Google Zanzibar, is what agentic RAG pipelines actually need.
RBAC vs ReBAC: Two Authorization Models, Two Philosophies
RBAC and ReBAC solve the same authorization question in different ways. Learn how each model works, where each one breaks down, and how to choose between them — or combine them.
What is the difference between Authentication, Application authorization and Access Control?
We'll delve into the distinctions between authentication, authorization, and fine-grained authorization, clarifying their roles and importance in safeguarding sensitive information and resources.