Welcome to IRIF IRIF is a research laboratory of CNRS and Université Paris Cité, also hosting one Inria project-team. The research conducted at IRIF is based on the study and understanding of the foundations of all computer science, in order to provide innovative solutions to the current and future challenges of digital sciences. IRIF hosts about 200 people. Seven of its members have been distinguished by the European Research Council (ERC), six are members of the Institut Universitaire de France IUF), two are members of the Academia Europæa, and one is member of Académie des sciences.