Progress in Cryptology -- LATINCRYPT 2015

This book constitutes the proceedings of the 4th International Conference on Cryptology and Information Security in Latin America, LatinCrypt 2015, held in Guadalajara, Mexico, in August 2015. The 20 papers presented were carefully reviewed and selected from 49 submissions. They were organized in topical sections named: cryptographic protocols; foundations; post-quantum cryptography; symmetric key cryptanalysis; we still love pairings; curves in cryptography; and cryptographic engineering.