Critical Infrastructure Protection XV is a specialized book that addresses the security of critical information infrastructures. These infrastructures, which include computers, embedded devices, networks, and software systems, are essential for operations across various sectors. This includes areas such as chemicals, healthcare, energy, transportation, and public safety. The book presents original research findings and innovative applications in the interdisciplinary field of critical infrastructure protection. It emphasizes the need to integrate science, technology, and policy to develop effective solutions that ensure the protection of information, computer, and network resources in these sectors. Topics covered include the security of industrial control systems, telecommunications systems, and general infrastructures.