Title	A Community-Based Peer-to-Peer Model Based on Social Networks
Author	Amir Modarresi, Ali Mamat, Hamidah Ibrahim, Norwati Mustapha
Citation	Vol. 8  No. 4  pp. 272-277
Keywords	Peer-to-Peer computing, social network, community, Model

Title	Towards Novel And Efficient Security Architecture For Role-Based Access Control In Grid Computing
Author	M.Nithya, R.S.D.Wahida Banu
Citation	Vol. 9  No. 3  pp. 12-19
Keywords	Grid computing, Grid security, Authorization and Access Control, Role Based Access Control (RBAC), Community Authorization Server (CAS), Virtual Organization (VO), User credentials

Title	User Authentication Mechanism for Sharing E-resource in Educational Clouds
Author	I.Arulmani, L.Arockiam, N.Veeraragavan
Citation	Vol. 13  No. 8  pp. 58-62
Keywords	Authentication, security, Global Positioning System (GPS), Mobile Tracking Software (MTS), Educational Learning, Community Cloud, e-resource

Title	An Avatar Based Translation System from Arabic Speech to Arabic Sign Language for Deaf People
Author	Sami M Halawani, Daut Daman, Sarudin Kari, Ab Rahman Ahmad
Citation	Vol. 13  No. 12  pp. 43-52
Keywords	Deaf community, Arabic Sign Language, Arabic Sign Language Grammar, Avatar Based Translation System, Speech Recognition