subjectTermFull: I. MATHEMATICS AND COMPUTER SCIENCE::COMPUTER SCIENCE::INFORMATION ASSURANCE AND SECURITY::ENGINEERINGsubjectTerm: III. ENGINEERING AND TECHNOLOGYauthor: Politis, Anastasios_or_Vakaloudis, Alexandros_or_Mavridis, Ioanniscollection: 1_or_2