Designed to prepare students to take and pass the CompTIA Security+ exam, this book teaches the basics of PC and network security, an increasingly important trend in IT. Topics include user management and security, encryption and authentication, network infrastructure security, remote access security, wireless security, directory and file security, application security, windows group policies and security templates, attacks and intrusion detection, and disaster recovery and business continuity. It covers security for Windows, Linux, and NetWare. Successful students will be able to pass any security exam.