Preface -- Critical infrastructure systems - basic principles of monitoring, control, and security -- Electric Power Systems.-Telecommunication Networks -- Water Distribution Networks Transportation Systems -- Algorithms and tools for intelligent monitoring of CIS -- Algorithms and tools for intelligent control of CIS -- Algorithms and tools for risk/impact evaluation in critical infrastructures -- Infrastructure interdependencies - modeling and analysis -- Fault diagnosis and fault tolerant control in CIS -- Wireless sensor network based technologies for CIS -- System-of-Systems approach -- Conclusions.