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	Design and Evaluation of Policy Based Authorization Model for large scale Distributed Systems
Author	Sarbjeet Singh, Kamalbir Singh, Harpal Kaur
Citation	Vol. 9  No. 11  pp. 49-55
Keywords	Distributed Systems, Administrative Domains, Authorization and Access Control, Policy-based Authorization Framework