The 7th International Conference on Artificial Intelligence and Security (ICAIS 2021), will be held in Dublin, Ireland, in July 2021. Over the past six years, ICAIS has become a leading conference on artificial intelligence and security, garnering comprehensive coverage in July 2019 by Reuters and in June 2018 by CCTV 4 China News. ICAIS is a highly selective and premier international forum on computer science and engineering research. In addition to the main sessions, the conference will include workshops, panels, demonstrations, and exhibits. The organizing committee is excited to invite you to take part in ICAIS 2021, to discuss issues at the technological frontier of society today as well as interdisciplinary technological trends.