subjectTermFull: I. MATHEMATICS AND COMPUTER SCIENCE::COMPUTER SCIENCE::INFORMATION ASSURANCE AND SECURITY::ENGINEERINGauthor: Alexopoulos, Theodoros_or_Grontas, Panagiotis_or_Mavridis, Ioannis_or_Zachos, EfstathiossubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE