Defending The Digital Spine : A Textbook of Information Security

Defending the Digital Spine: A Textbook on Information Security is a comprehensive, authoritative, and classroom-ready guide designed for students, educators, and professionals entering the rapidly evolving world of cybersecurity and information protection. In an age where data has become the most valuable organizational asset, safeguarding information is no longer optional—it's essential. This textbook breaks down the complex landscape of modern Information Security into clear, structured, and easy-to-understand concepts. Covering everything from the foundational CIA Triad and risk management to cryptography, network security, incident response, and physical security, the book offers a complete learning path aligned with academic and industry standards. Written by Ranjan Banerjee, Debmalya Mukherjee, Shankar Prasad Mitra, Dr. Payel Sengupta, and Malay Maity, this volume delivers both conceptual clarity and practical insights, preparing learners for real-world challenges.