The book "Blockchain and AI in Cyber Physical System (CPS)" explores the intersection of blockchain technology, artificial intelligence (AI), and cyber physical systems (CPS). It discusses how these technologies can be integrated to create secure and efficient CPS solutions. The book covers various topics, including the basics of blockchain and AI, their applications in CPS, and the challenges of integrating these technologies. It also explores real-world examples of how blockchain and AI are being used in CPS, such as in smart cities, transportation systems, and healthcare. The authors delve into the technical aspects of how blockchain and AI can be used together to enhance CPS security, data privacy, and interoperability. They also discuss the potential benefits and limitations of these technologies and provide insights into the future of CPS. Overall, this book provides a comprehensive overview of the use of blockchain and AI in CPS, making it a valuable resource for researchers, professionals, and students in the fields of computer science, engineering, and cybersecurity.