Advances in Information and Computer Security

This book constitutes the refereed proceedings of the 11th International Workshop on Security, IWSEC 2016, held in Tokyo, Japan, in September 2016. The 15 regular papers and 4 short papers presented in this volume were carefully reviewed and selected from 53 submissions. They were organized in topical sections named: system security; searchable encryption; cryptanalysis; permutation and symmetric encryption; privacy preserving; hardware security; post-quantum cryptography; and paring computation.