Fundamentals of Information Systems Security

Fundamentals of Information Systems Security, 4th Edition presents an entry-level overview of core concepts for students and individuals entering the field of information systems security. The textbook establishes essential principles for protecting organizational environments, examining how business drivers of information shape technical defenses against digital world risks, threats, and vulnerabilities.

Structured for academic study, the content organizes technical domains across systematic sections, with Part II focusing specifically on foundational knowledge areas and core security functions. Learners examine essential technical subjects, including access controls, cryptography, networks and telecommunications, security operations and administration, alongside malicious software, attack vectors, and contingency planning.

To support specialized technical instruction, the fourth edition features a dedicated chapter on Digital Forensics. Designed to align academic study with professional credential requirements, the text maps directly to the major domains of the CompTIA Security+ Certification exam for individuals building career readiness.