This book constitutes the proceedings of the 3rd International Conference on Cryptology and
Information Security in Latin America LATINCRYPT 2014 held in Florianópolis Brazil in
September 2014. The 19 papers presented together with four invited talks were carefully
reviewed and selected from 48 submissions. The papers are organized in topical sections on
cryptographic engineering side-channel attacks and countermeasures privacy crypto analysis
and cryptographic protocols.