- IBM
- IBM Almaden Research Center [San Jose]
- IBM Research - Africa
- IBM Research Europe [Zürich]
- IBM Research Laboratory [Zurich]
- IBM Research [Zurich]
- IBM T. J. Watson Research Centre
- IBM [DUBLIN]
- IMEC
- IMT Atlantique
- Imperial College London
- Indian Institute of Technology Bombay
- Indian Institute of Technology Delhi
- Indian Institute of Technology Kharagpur
- Indian Institute of Technology Madras
- Indian Institute of Technology [BHU Varanasi]
- Indiana University System
- Indiana University [South Bend]
- Indiana University-Purdue University Fort Wayne
- Individual and Collective Reasoning
- Information Security Group, Royal Holloway
- Information Security R&D Center
- Information and Communication Technology [Oslo]
- Inria Grenoble - Rhône-Alpes
- Inria Lyon
- Inria Nancy - Grand Est
- Inria Rennes – Bretagne Atlantique
- Institució Catalana de Recerca i Estudis Avançats = Catalan Institution for Research and Advanced Studies
- Institut Brestois du Numérique et des Mathématiques
- Institut Mines-Télécom [Paris]
- Institut National de Recherche en Informatique et en Automatique
- Institut National des Sciences Appliquées
- Institut National des Sciences Appliquées - Centre Val de Loire
- Institut National des Sciences Appliquées - Rennes
- Institut National des Sciences Appliquées de Lyon
- Institut Polytechnique de Paris
- Institut de Recherche Technologique b-com
- Institut de Recherche en Informatique et Systèmes Aléatoires
- Institut für Informatik
- Institut für Informatik [Clausthal]
- Institute for Cyber Security (University of Texas at San Antonio)
- Institute for Development and Research in Banking Technology
- Institute for Infocomm Research - I²R [Singapore]
- Institute of Computer Science [FORTH, Heraklion]
- Interdisciplinary Centre for Security, Reliability and Trust [Luxembourg]
- Internet Technology and Data Science Lab
- Ionian University [Corfu]
- Italian National Research Council (CNR)