Applied Cryptography and Network Security

This book constitutes the refereed proceedings of the 17th International Conference on Applied Cryptography and Network Security, ACNS 2019, held in Bogota, Colombia in June 2019.
The 29 revised full papers presented were carefully reviewed and selected from 111 submissions. The papers were organized in topical sections named: integrity and cryptanalysis; digital signature and MAC; software and systems security; blockchain and cryptocurrency; post quantum cryptography; public key and commitment; theory of cryptographic implementations; and privacy preserving techniques.