This book contains revised selected papers from the 25th International Conference on Selected
Areas in Cryptography SAC 2018 held in Calgary AB Canada in August 2018. The 22 full papers
presented in this volume were carefully reviewed and selected from 57 submissions. They cover
the following research areas: design and analysis of symmetric key primitives and cryptosystems
including block and stream ciphers hash functions MAC algorithms and authenticated
encryption schemes efficient implementations of symmetric and public key algorithms
mathematical and algorithmic aspects of applied cryptology cryptography for the Internet of
Things
