Title	A Proposed Architecture of Cloud Computing based e-Learning System
Author	Amarpreet Singh Arora, Mahesh Kumar Sharma
Citation	Vol. 13  No. 8  pp. 31-34
Keywords	e-Learning , Cloud computing , SaaS , PaaS , Cloud computing in education , Data center

Title	Using Colored Petri Networks for Modeling Multiview Class
Author	ZEDDARI Abderrazzak, ETTALBI Ahmed, NASSAR Mahmoud
Citation	Vol. 13  No. 8  pp. 25-30
Keywords	Complex systems, UML, View and Viewpoint, Modelling, Petri networks, colored Petri nets.

Title	Security and Flexibility Contribution for Wireless Sensor Networks
Author	Nourreddine Mitta, Rachid Elgouri, Lamari Hlou
Citation	Vol. 13  No. 8  pp. 21-24
Keywords	Routing, Sensor Networks, Security, Flexibility

Title	Enhanced Beta Trust Model for Identifying Insider Attacks in Wireless Sensor Networks
Author	Geetha V, K. Chandrasekaran
Citation	Vol. 13  No. 8  pp. 14-20
Keywords	Trust model, Insider attack, Wireless Sensor Network