This document discusses Azure Rights Management (RMS) and how it can be used to protect documents and files. It provides an overview of RMS and how it combines encryption with usage policies. It then describes how to activate and configure RMS in Azure, SharePoint Online, and Exchange Online. It also covers topics like installing RMS sharing apps, using default or custom tenant keys, creating RMS templates, and integrating RMS with on-premises file shares. The document aims to explain the complete Azure RMS fabric and how information rights management works.