Cybersecurity Fundamentals: Core Security Concepts for IT, System Administration, and Modern Infrastructure

Master the essential cybersecurity concepts that protect our digital world-written for IT professionals, system administrators, and anyone building a career in security.

In today's threat landscape, cybersecurity knowledge isn't optional—it's fundamental. Whether you're an aspiring IT professional, a system administrator strengthening your security expertise, or exploring a career transition into cybersecurity, this comprehensive guide delivers the practical foundation you need.

Cybersecurity Fundamentals takes you from core concepts to real-world application across 18 detailed chapters. You'll understand what cybersecurity truly encompasses, explore the modern threat landscape, and learn how attackers operate through common vectors and malware techniques. Build expertise in identity and access management, authentication methods, network security, and endpoint protection. Master data encryption, logging and monitoring, incident response, and risk management frameworks.

The book bridges theory and practice with actionable guidance on implementing security measures in real environments. Explore cloud security challenges, develop comprehensive security policies, and discover the human element behind effective cybersecurity programs. Five practical appendices provide quick-reference resources including terminology guides, attack-defense matrices, security checklists, common mistakes to avoid, and certification roadmaps.

What sets this book apart:

Practical focus on implementing security in real-world IT environments

Clear explanations accessible to readers with varying technical backgrounds

Coverage of both traditional and modern cloud infrastructure security

Career guidance with specialization paths and certification recommendations

Extensive reference materials for ongoing professional development

Perfect for IT professionals securing systems and networks, career changers entering cybersecurity, and business leaders making informed security decisions. Each chapter builds systematically while remaining independently valuable as a reference resource.

Your cybersecurity journey begins here. Transform from security-aware to security-capable with the foundational knowledge that every modern IT professional needs.

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Udgivelsesdato

E-bog: 27. januar 2026