| FRAUNHOFER GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. | Germany |
| ATOS SPAIN SA | Spain |
| TIME.LEX | Belgium |
| TECHNISCHE UNIVERSITAET GRAZ | Austria |
| EUROPEAN ELECTRONIC MESSAGING ASSOCIATION AISBL | Belgium |
| GIESECKE + DEVRIENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG | Germany |
| DANMARKS TEKNISKE UNIVERSITET | Denmark |
| TURKIYE BILIMSEL VE TEKNOLOJIK ARASTIRMA KURUMU | Turkey |
| UNIVERSITAET STUTTGART | Germany |
| OPEN IDENTITY EXCHANGE EUROPE | United Kingdom |
| STICHTING NLNET LABS | Netherlands |
| SOCIEDAD ESTATAL CORREOS Y TELEGRAFOS SA | Spain |
| UNIVERSITY OF PIRAEUS RESEARCH CENTER | Greece |
| UBISECURE OY | Finland |
