Title	A study of Secure Remote Supervision of Critical Infrastructure using Unidirectional Communication
Author	Mateusz Chmiel,
Citation	Vol. 20  No. 6  pp. 15-20
Keywords	unidirectional communication, secure remote supervision, remote access, VPN, network security.

Title	Conceptual Modeling of Time for Computational Ontologies
Author	Sabah Al-Fedaghi
Citation	Vol. 20  No. 6  pp. 1-14
Keywords	Ontology computational ontology conceptual model SysML engineering requirements modeling time

Title	Implementation of User Authentication Processes for the Cloud Type Virtual Policy Based Network Management Scheme for the Specific Domain
Author	Kazuya Odagiri, Shogo Shimizu, Naohiro Ishii
Citation	Vol. 20  No. 5  pp. 197-204
Keywords	Policy-based network management DACS Scheme QOS

Title	An Adaptive Framework for Designing Secure e-Exam Systems
Author	Mohammad T. Alshammari
Citation	Vol. 20  No. 5  pp. 189-196
Keywords	E-Learning E-Exam Security Learner Model Education