This conference book contains the written versions of the selected peer-reviewed contributions presented during the International Conference of Food Security, Livelihoods, and Technology (ICFSL 2022), held by Universitas Sultan Ageng Tirtayasa on December 6, 2022. The Conference provided a forum for discussing recent developments in various engineering and live science topics, including food security, agriculture, food engineering, material science, and engineering. The Conference provided a good opportunity for participants to present and discuss topics in their respective research areas.