1. A. Abou El Kalam, S. Benferhat, A, Miege, R. El Baida, F. Cuppens, C. Saurel, P. Balbiani, Y. Deswarte and G. Trouessin, Organization based access control, Proceedings of the Fourth IEEE International Workshop on Policies for Distributed Systems and Networks, pp. 120–134, 2003.
2. A. Abou El Kalam, Y. Deswarte, A. Baina and M. Kaaniche, Access control for collaborative systems: A web services based approach, Proceedings of the IEEE International Conference on Web Services, pp. 1064–1071, 2007.
3. W. Adams and N. Davis, Toward a decentralized trust-based access control system for dynamic collaboration, Proceedings of the Sixth Annual IEEE SMC Information Assurance Workshop, pp. 317–324, 2005.
4. M. Amin, North America's electricity infrastructure: Are we ready for more perfect storms? IEEE Security and Privacy, vol. 1(5), pp. 19–25, 2003.
5. D. Bell and L. LaPadula, Secure Computer Systems: Unified Exposition and MULTICS Interpretation, Technical Report ESD-TR-75-306, MTR-2997 Rev. 1, MITRE Corporation, Bedford, Massachusetts, 1976.