Dr. Vasileios Vlachos is lecturer at the department of Computer Science and Telecommunications of the Technological Educational Institutions (TEI) of Larissa. He was a senior R & D engineer at the Research Academic Computer Technology Institute (R.A.C.T.I.) of Patras, Greece. He was a member of the Digital Awareness and Response to Threats (DART) team of the Special Secretariat for Digital Planning of the Hellenic Ministry of Economy and Finance. Dr. Vlachos holds a Diploma of Engineering in Electronic & Computer Engineering from Technical University of Crete, a MSc in Integrated Hardware and Software Systems from the Department of Computer Engineering and Informatics of the University of Patras and a PhD in Information Systems Security from the Department of Management Science and Technology of Athens University of Economics and Business. Dr. Vlachos has taught at the University of Thessalia and the University of Central Greece.