Improving public safety at fingertips: A smart city experience. - Marcel Mendonça; Bruno Moreira; Jazon Coelho; Nélio Cacho; Frederico Lopes; Everton Cavalcante; Adelson Dias; José Lucas Ribeiro; Emiliano Loiola; Daniela Estaregue; Brunna Moura (ISC2, 2016)