vi Student Resources Student Text Security Essentials is a comprehensive text detailing introductory topics in informa- tion security and securing computer systems. It provides the foundational skills and knowledge for managing and mitigating security risks, detecting and preventing network intrusion, and managing and responding to threats. The text is aligned to CompTIA Security+ Certification SY0-601 Objectives. The CompTIA Security+ Certi- fication Exam is an industry-recognized certification and starting point for a career in IT. It is the first security certification IT professionals should earn, as it provides groundwork for future career growth. Obtaining the Security+ Certification opens doors to career pathways such as auditing, penetration testing, and security or net- work administration. Study Guide The supplemental study guide provides users with a valuable means of review and practice essential for important knowledge and skills. The first half of the study guide provides practice exercises that reinforce concepts and skills learned in the corre- sponding textbook chapters. The completion of these activities greatly enhances the comprehension of the topics covered in the corresponding textbook chapter. The second half of the study guide includes a CompTIA Security+ Reference Guide to help learners study and prepare for the CompTIA Security+ Exam. The reference guide includes a detailed review of each CompTIA objective, including examples and related concepts. Lab Manual The supplemental lab manual encourages the application of concepts learned in the text. It provides an opportunity to perform many of the tasks required in a typical workplace setting and incorporates review questions at the end of each lab to rein- force understanding of the practicality and purpose of the activities. For ease of ref- erence, the table of contents shows both the topic covered and the corresponding textbook chapter.