This is the first issue of Volume 1 of ENIGMA – Brazilian Journal of Information Security and Cryptography. Papers submissions were accepted in English, Portuguese and Spanish. In this first issue, 10 papers are published, of which 4 were peer-reviewed while the other 6 were invited and reviwed by the editorial board of the journal. In addition, 2 of the 6 invited papers are Best Papers from conferences CIBSI'2013 and TIBETS'2013 respectively.