subjectTermFull: I. MATHEMATICS AND COMPUTER SCIENCE::COMPUTER SCIENCE::INFORMATION ASSURANCE AND SECURITY::ENGINEERINGsubjectTerm: III. ENGINEERING AND TECHNOLOGYauthor: Zachos, Efstathios_or_Mavridis, Ioannis_or_Cheilas, Konstantinos_or_Georgiadis, Christostype: 7_or_1