This comprehensive guide explores the critical aspects of securing and protecting national infrastructure from evolving cyber threats.

Covering a wide range of topics, it delves into the scope and components of critical infrastructure, fundamental cybersecurity principles, and the threat landscape targeting essential systems.

The book discusses relevant regulations, standards, and compliance strategies to ensure effective protection.

It provides practical methodologies for asset inventory, risk assessment, and the development of sophisticated security architectures, including network design, segmentation, and monitoring.

Additionally, it examines advanced security technologies such as SIEM, EDR, and threat intelligence, alongside incident response planning, business continuity, and disaster recovery.

Special focus is given to industrial environments, supply chain risks, and the impact of emerging technologies like AI, cloud computing, and quantum cryptography.

The book emphasizes building a security-conscious culture through training, collaboration, and continuous improvement, aiming to equip professionals with the knowledge to safeguard critical infrastructure in a complex and dynamic cyber environment.