This book constitutes the refereed post-conference proceedings of the Second International
Conference on Cryptology and Malicious Security held in Kuala Lumpur Malaysia December 1-2
2016. The 26 revised full papers two short papers and two keynotes presented were carefully
reviewed and selected from 51 submissions. The papers are organized in topical sections on
revisiting tradition different paradigms cryptofication malicious cryptography advances in
cryptanalysis primitives and features cryptanalysis correspondence.