Take charge of your career with certification that can increase your marketability. This new Deluxe Edition of the top-selling Security + Study Guide is what you need to prepare for CompTIA's Security+ SY0-101 exam. Developed to meet the exacting requirements of today's certification candidates and aspiring IT security professionals, this fully updated, comprehensive book includes:* Clear and concise information on crucial security topics* Six practical exams and over 600 practice questions, more than any other CompTIA Security+ book on the market* Special Security Administrator's Troubleshooting Guide appendix* Practical examples and hands-on labs to prepare you for the real world* Leading-edge exam preparation software, including a test engine and electronic flashcardsInside, find authoritative and coverage of all key exam topics, including:* General security concepts* Communication security* Infrastructure security* Basics of cryptography* Operational and organizational securityThis book has been reviewed and approved as CompTIA Authorized Quality Curriculum (CAQC). Students derive a number of important study advantages with CAQC materials, including coverage of all exam objectives, implementation of important instructional design principles, and instructional reviews that help students assess their learning comprehension and readiness for the exam.