A CompTIA Security+ Exam Guide and An On-the-Job Reference--All-in-One - Get complete coverage of all the material included on the CompTIA Security+ exam inside this fully up-to-date, comprehensive resource. Written by network security experts, this authoritative exam guide features learning objectives at the beginning of each chapter, exam tips, practice questions, and in-depth explanations. Designed to help you pass the CompTIA Security+ exam with ease, this definitive volume also serves as an essential on-the-job reference. Get full details on all exam topics, including how to: Combat viruses, Trojan horses, spyware, logic bombs, and worms * Defend against DDoS, spoofing, replay, TCP/IP hijacking, and other attacks * Apply best practices for access control methods * Implement authentication using Kerberos, CHAP, biometrics, and other methods * Use cryptography and PKI * Secure remote access, wireless, and virtual private networks (VPNs) * Harden networks, operating systems, and applications Manage incident response and follow forensic procedures. The CD-ROM features One full practice exam; Complete electronic book.