- Institut National de Recherche en Informatique et en Automatique
- Institut de recherche en informatique de Toulouse
- Institute for Communication Systems [University of Surrey]
- Institute of Computer Science
- Institute of Information and Communication Technologies, Electronics and Applied Mathematics
- Instituto Politécnico de Setúbal
- Interdisciplinary Centre for Security Relaibility and Trust
- Interdisciplinary Centre for Security, Reliability and Trust [Luxembourg]