Dimitris GRITZALIS is a Professor of IT Security and the Associate Rector for Research at Athens University of Economics and Business, Greece. He also serves as the Director of the M.Sc. Programme of the Dept. of Informatics on Information Systems. He holds degrees in Mathematics (BSc), Computer Science (MSc) and Information Security (PhD). His current research interests focus on critical infrastructure protection, risk assessment, smartphonesecurity, and digital forensics. Prof. Gritzalis is the Academic Editor of the Computers & Security journal (Elsevier), and the Scientific Editor of the International Journal of Critical Infrastructure Protection (Elsevier).Marianthi THEOCHARIDOU is a Project Officer of the European Commission’s Joint Research Centre, Italy. She holds degrees in Informatics (BSc), Information Systems (MSc) and Critical Infrastructure Protection (PhD). Her current research interests focus on critical infrastructure protection and resilience, andrisk assessment. Dr. Theocharidou is an Associate Editor of the International Journal of Critical Infrastructure Protection (Elsevier).George STERGIOPOULOS is a Senior Researcher and an Adjunct Lecturer with the Dept. of Informatics at Athens University of Economics & Business, Greece. He holds degrees in Informatics (BSc), Information Systems (MSc) and Critical Infrastructure Protection (PhD). His current research interests focus on critical infrastructure protection, risk assessment, applied cryptology, and side-channel attacks.