Research and Development Center for Communications Security (Cepesc) - 4053
By the decree No. 5,609, Cepesc is a specific agency of Abin (Brazilian Intelligence Agency),
which is responsible for promoting scientific and technological research applied to projects of information security systems. This decree was revoked by the ones nº 6,408 (03/24/2008), 8,905 (11/17/2016) and 10,445 (07/30/2020).