R. Costa and C. J. SerrĂ£o, "Enterprise to cloud security assessment a method using OSSTMM 3.0 concepts", in Proc. of the Int. Conf. on Knowledge Discovery and Information Retrieval and the Int. Conf. on Knowledge Management and Information Sharing, Fred, A., Liu, K., and Filipe, J., Ed., Vilamoura, Algarve, SciTePress, 2013, pp. 571-578