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content/zh/docs/reference/glossary/rbac.md

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+---
+title: RBAC (Role-Based Access Control)
+id: rbac
+date: 2018-04-12
+full_link: /docs/reference/access-authn-authz/rbac/
+short_description: >
+  Manages authorization decisions, allowing admins to dynamically configure access policies through the Kubernetes API.
+
+aka: 
+tags:
+- security
+- fundamental
+---
+ Manages authorization decisions, allowing admins to dynamically configure access policies through the {{< glossary_tooltip text="Kubernetes API" term_id="kubernetes-api" >}}.
+
+<!--more--> 
+
+RBAC utilizes *roles*, which contain permission rules, and *role bindings*, which grant the permissions defined in a role to a set of users.
+