Francisco Sales de Lima Filho received the technologist degree in software development from the Federal Institute of Education, Science, and Technology of Rio Grande do Norte, Natal, Brazil in 2005, and the M.S. degree in computing engineering from the Federal University of Rio Grande do Norte, Natal, Brazil, in 2010, where he is currently pursuing the Ph.D. degree in electrical and computer engineering. His research interests include network security, network communications, project management, data analysis, and machine learning.