This document discusses the challenges IT faces with mobile devices in the enterprise. It notes that the landscape is shifting as more applications move to mobile and employees use personal devices for work. This brings challenges around ownership, privacy, data leakage, and costs. The document reviews potential solutions like mobile device management, mobile application management, and data loss prevention to help secure devices and applications while allowing BYOD. It also discusses authentication challenges and the need for single sign-on across multiple applications and devices.