7 New Network Security Books Defining 2025

Drawing from a focused expertise in certification preparation, the author crafted this collection to mirror the Fortinet Certified Professional Network Security exam blueprint closely. You’ll find over 400 practice questions that don’t just test your knowledge but also explain each answer thoroughly, complete with reference links for deeper study. The book covers a spectrum of topics from device registration and configuration to global management and troubleshooting, making it a solid tool for mastering the exam content. If you’re aiming to certify your skills with Fortinet’s framework or sharpen your grasp on network security management, this targeted practice guide offers a straightforward route without unnecessary fluff.

What if everything you knew about building networks overlooked critical security elements? Trevor Shelwick, drawing on extensive experience in network engineering, offers a focused guide that blends foundational networking concepts with the latest security protocols. You’ll learn how to strategically design network layouts, apply advanced configuration techniques, and troubleshoot failures with practical clarity. The book’s inclusion of exclusive network configuration templates and a career planner makes it especially useful whether you’re starting fresh or looking to sharpen your skills. If you want a straightforward path to mastering both creation and protection of networks, this book is a solid companion, though those seeking deep theoretical analysis might look elsewhere.

This tailored book explores the latest breakthroughs in network security as they emerge in 2025, focusing specifically on your interests and skill level. It examines cutting-edge developments like new threat detection techniques, evolving architectures, and advanced defense mechanisms. By concentrating on your background and goals, the book reveals how these innovations apply directly to your context, helping you stay ahead of rapidly changing risks and technologies. This personalized approach ensures you engage deeply with the most relevant and fresh knowledge, avoiding extraneous information while gaining a nuanced understanding of modern network security challenges.

Adarsh Kant's extensive experience in Linux network environments shines through in this focused guide on enterprise security. You’ll explore concrete techniques like firewall implementation, intrusion detection, and cryptographic tools, all tailored specifically for Linux systems. Each chapter is packed with practical exercises, such as setting up secure labs and crafting incident response plans, that equip you to handle real-world challenges. This book is best suited for cybersecurity professionals and network administrators who want to deepen their Linux-specific security skills and stay ahead of evolving threats. If you're looking for a theoretical overview, this might not be your pick, but for hands-on mastery, it delivers.

Alex Cipher brings over twenty years of cybersecurity expertise to this detailed exploration of network security fundamentals, bridging theoretical principles with practical application. You’ll gain a clear understanding of each OSI model layer’s role in securing networks, including deep dives into encryption methods, firewalls, and intrusion detection systems illustrated through concrete case studies. Chapters that unpack compliance and regulatory issues also help you grasp the broader ethical and legal context shaping security practices today. This book suits anyone serious about mastering network security from the ground up, whether you’re starting out or refining your knowledge with current industry insights.

Drawing from decades of experience in industrial control systems security, Eric D. Knapp addresses the growing threats faced by critical infrastructure networks. You’ll gain a detailed understanding of vulnerabilities unique to SCADA and smart grid environments, including in-depth exploration of protocols and attack methodologies like Trisis and Industroyer. The book walks you through risk management tailored for cyber-physical systems and offers updated guidance on network segmentation, monitoring, and incident response lifecycles. If you work with or protect industrial control systems, this book offers a solid foundation in the evolving landscape of ICS cybersecurity challenges and defenses.

This tailored book explores the forefront of network security as it stands in 2025, focusing on developing proactive defenses that align with your role and expertise. It covers emerging threats, innovative defense techniques, and the latest discoveries shaping the cybersecurity landscape. By tailoring content to your background and goals, it ensures you engage deeply with subjects that matter most to you, from advanced intrusion detection to adaptive firewall strategies. This personalized approach empowers you to stay ahead of evolving risks through a focused, relevant learning journey, unveiling cutting-edge knowledge and practical insights that match your specific interests and professional context.

What if everything you knew about network security was wrong? Razi Rais and co-authors challenge the traditional perimeter-based approach by presenting zero trust as a model that assumes breach and insists on continuous verification. You learn how to embed security deeply within system operations through concepts like trust engines, policy engines, and context-aware agents, illustrated by real-world scenarios and case studies. This book is especially useful if you're involved in migrating legacy networks to zero trust architectures or want to understand frameworks from NIST, CISA, or the DoD. If you seek a practical yet conceptual grasp of zero trust, this book delivers without fluff.

After analyzing numerous case studies and hands-on challenges, Travis DeForge developed a methodical approach to mastering Nmap that demystifies penetration testing for both newcomers and seasoned security professionals. You learn to differentiate penetration testing from other security assessments while gaining practical skills in attack surface mapping, vulnerability reconnaissance, and advanced firewall evasion techniques. The book’s chapters build your expertise progressively, culminating in mastery of the Nmap Scripting Engine and optimized scanning strategies. If you aim to enhance your cybersecurity toolkit with a specialist’s command of Nmap, this book offers a focused path to that goal without unnecessary jargon or fluff.