# JAAS > JAAS is an enterprise layer on top of Juju that provides centralized controller management, OIDC authentication, and ReBAC authorization. 2026 CC-BY-SA, Canonical Group Ltd ## Pages in this subsection - [Get started with JAAS](https://documentation.ubuntu.com/jaas/latest/tutorial.md): Learn how to deploy JIMM (the Juju Intelligent Model Manager) on MicroK8s with enterprise authentication and centralized Juju management. ## Optional - [Top-level llms.txt](https://documentation.ubuntu.com/jaas/latest/llms.txt): Complete documentation index.