This comprehensive book explores the critical differences and similarities between Operational Technology (OT) and Information Technology (IT), providing readers with a thorough understanding of their core concepts, historical evolution, and security paradigms.

It examines the unique network topologies, vulnerabilities, and threats faced by both environments, supported by real-world case studies.

The book offers practical guidance on risk assessment, security policies, network segmentation, incident response, and regulatory compliance.

It also discusses emerging technologies, cybersecurity awareness, and the integration of OT and IT security teams in the context of Industry 4. 0, IoT, and smart manufacturing.

Designed for cybersecurity professionals, engineers, and organizational leaders, this volume aims to equip readers with the knowledge to develop robust security strategies and protect critical infrastructure in an interconnected world.