- Aalto University
- Accenture Technology Consulting - Security
- Catholic University of Leuven = Katholieke Universiteit Leuven
- Comp. Sci. Dept.
- Department of Computer Science
- Department of Computer Science [Karlstad]
- Department of Informatics [Oslo]
- Director Borking Consultancy
- E-Government Innovation Center (EGIZ)
- Eidgenössische Technische Hochschule - Swiss Federal Institute of Technology [Zürich]
- European Commission - Joint Research Centre [Seville]
- Faculty of Mathematics and Natural Sciences [Oslo]
- Fraunhofer
- Fraunhofer Institute for Computer Graphics Research [Darmstadt]
- Gjøvik University College
- IBM RESEARCH
- IBM Research
- IBM Research Lab. - Zürich
- IBM Research [Zurich]
- IDTOPIQ [ Amsterdam]
- Independent Consultant
- Information Security Group, Royal Holloway
- JRC Institute for Prospective Technological Studies
- Karlstad University [Sweden]
- Microsoft Research
- Norsk Regnesentral [Oslo]
- Norwegian Computing Center
- Norwegian Defence Research Establishment
- Norwegian University of Science and Technology
- Norwegian University of Science and Technology [Trondheim]
- Novay
- Queen Mary University of London
- Radboud University [Nijmegen]
- Scientific Computing Ltd
- The Netherlands Organisation for Applied Scientific Research
- Unabhängiges Landeszentrum für Datenschutz Schleswig-Holstein [Kiel, Germany]
- University Graduate Center [Kjeller]
- University of Glasgow
- University of London [London]
- University of Oslo
- Yahoo! JAPAN Research