Ioannis Fragkiadakis holds a B.Sc in Information and Communication Systems Engineering from the University of the Aegean, Greece and an M.Sc in Computer Science from Athens University of Economics and Business (AUEB) as well as an M.Sc in Digital Systems Security from University of Piraeus. He is currently a Ph.D. candidate at the Department of Digital Systems at University of Piraeus, Greece. He has attended successfully numerous training courses and he has been certified as Cisco Certified Network Associate (CCNA), Information Security Systems Lead Auditor in accordance to ISO 27001 standard as well as Certified Information Security Manager (CISM). His research interests include: cloud computing, digital forensics, information security and data mining, IoT privacy and security. His interesting research area are: Digital forensics, Cloud Computing Security and Privacy, VoIP Security and Privacy, Medical Informatics Security and Privacy, Security and Privacy Economics.