This book highlights the latest advancements, innovation, technology, and real-world challenges and solutions related to smart critical infrastructure. In addition, it provides quantitative and qualitative research innovations to individual, academic, organizational and industry practitioners in a wide range of practical solutions using emerging technologies in areas such as smart sensing, data acquisition, data analytics, data processing, and other related topics, such as security, privacy, and trust to devices, users, and the systems. Finally, the book discusses the various societal applications using the Internet of Things and emerging technologies. As such, it offers an essential reference guide about the latest design and development in critical infrastructure for academia and industry. Fully explaining all the techniques used, the book is of interest to engineers, researchers, and scientists working in wireless sensor networks, Internet of Things systems, and emerging technologies.