C. A. d. Silva. Management of Cloud Computing using security criteria. Institute of Computer - UNICAMP, pages 1-311, September 2015. C. A. Silva and P. L. de Geus. An approach to security-SLA in cloud computing environment. 6th IEEE Latin-American Conference on Communications (LATINCOM'2014), IEEE, IEEE, pages 1-6, November 2014. C. A. Silva, A. S. Ferreira, and P. L. de Geus. A Methodology for Management of Cloud Computing using Security Criteria. IEEE Cloud Computing and Communications (LATINCLOUD), IEEE, IEEE, pages 49-54, November 2012.