Cyber Security

Cyber Security is a comprehensive textbook that provides an in-depth understanding of the principles, technologies, and practices essential for protecting digital systems and information in today's interconnected world. The book covers fundamental concepts of cyber security, cyber threats, cyber laws, digital forensics, mobile and wireless security, organizational security, privacy protection, and cybercrime case studies. It integrates theoretical concepts with practical applications, real-world examples, and contemporary security challenges to enhance learning and professional competence. Special emphasis is placed on network security, cryptography, ethical hacking, risk management, cyber governance, and incident response strategies. The content is systematically organized to help readers understand evolving cyber threats and effective defense mechanisms. It also explores legal, ethical, and regulatory aspects of cyber security while addressing emerging technologies and digital privacy issues. Designed for undergraduate and postgraduate students, researchers, academicians, and industry professionals, the book serves as a valuable reference for academic study and professional practice. By promoting security awareness, critical thinking, and practical problem-solving skills, it prepares readers to safeguard digital assets and respond effectively to modern cyber challenges.