This fully updated self-study guide offers 100% coverage of every objective on the CompTIA Security+ examWith hundreds of practice exam questions, including difficult performance-based questions, CompTIA Security+ Certification Study Guide, Fourth Edition covers what you need to know-and shows you how to prepare-for this challenging exam.100% complete coverage of all official objectives for exam SY0-601Exam Watch notes call attention to information about, and potential pitfalls in, the examInside the Exam sections in every chapter highlight key exam topics coveredTwo-Minute Drills for quick review at the end of every chapterSimulated exam questions-including performance-based questions-match the format, topics, and difficulty of the real examCovers all exam topics, including:Networking Basics and Terminology Security Terminology Security Policies and Standards Types of Attacks Vulnerabilities and Threats Mitigating Security Threats Implementing Host-Based Security Securing the Network Infrastructure Wireless Networking and Security Authentication Authorization and Access Control Cryptography Managing a Public Key Infrastructure Physical Security Application Attacks and Security Virtualization and Cloud Security Risk Analysis Disaster Recovery and Business Continuity Monitoring and Auditing Security Assessments and Audits Incident Response and Computer ForensicsOnline Content Includes:50+ lab exercises and solutions in PDF formatComplete practice exams and quizzes customizable by domain or chapter4+ hours of video training from the author12+ performance-based question simulationsGlossary and Exam Readiness Checklist in PDF format