Within the framework of the Research Project "Public regulation of security in cyberspace" awarded by the National Research Agency, an International Conference will be organized in Granada on 30 November -- 1 December 2023. The Conference theme will be "International Security in Cyberspace". There will be two main discussions devoted, respectively, to background international law issues and sectorial issues regarding cybersecurity. Both discussions will be preceded by key lectures where leading academics in this field will present their views on the issue. Invited keynote speakers include Karine Bannelier (University Grenoble-Alpes), Przemyslaw Roguski (Jagiellonian University), Scott Shackelford (Indiana University), and Nicholas Tsagourias (University of Sheffield). After the key lectures, those papers selected from the call for papers will be briefly presented by the authors. A debate will follow these presentations, moderated by the organizers.