Computer and network security is the hottest subspecialty in the IT field today. CompTIA`s Security+ exam focuses on this field. The Security+ Study Guide & DVD Training System is a one-of-a-kind integration of text, DVD-quality instructor-led training, and Web-based exam simulation and remediation, giving students 100% coverage of official CompTIA Security+ exam objectives plus realistic test prep for the edge they need to achieve certification on their first try. Security + Study Guide and DVD Training System