ZhiKe AI

May 30, 2026 · Information Security

Why Most Backend Systems Choose RBAC: A Complete From‑Zero‑to‑Production Permission Design Guide

The article explains why enterprise back‑office applications inevitably adopt Role‑Based Access Control (RBAC), describes its core principle of indirect permission mapping, presents the standard five‑table schema, explores extensions such as role inheritance (RBAC1) and separation of duty (RBAC2/3), and provides practical tips, performance trade‑offs, common pitfalls and references to standards and open‑source implementations.