Jornadas FCCN is a conference promoted by the portuguese NREN, the scientific computing unit of FCT, already recognized as the main annual meeting point for all those involved in the provision of infrastructures and advanced services destined to higher education and research. Connectivity, Computing, Computing, Collaboration, Knowledge and Security will be the highlighted subjects during presentations, plenary sessions, working meetings and workshops which will happen throughout the three-day event. The program includes a social dinner on the evening of the second night. The 14th edition of Jornadas FCCN will be held from 27 to 29 June 2023 in Almada, Portugal, having Escola Naval as co-host. Follow us at http://jornadas.fccn.pt