Lecture Notes in Computer Science

This volume constitutes the refereed proceedings of the 29th Australasian Conference, ACISP 2024, held in Sydney, NSW, Australia, during July 15-17, 2024. The 70 full papers were carefully reviewed and selected from 232 submission. They are categorized in the following sections: Post-Quantum Cryptography, Cryptanalysis, Secure Protocols, Application Security.