“…However, if current software solutions partially and specifically address -e.g. in terms of online collaborative work, video conferencing, multi-users remote control or remote display -the issues raised by the "desktop of the future" [10], it must be noted that i) there is no integrated environment today around all of these elements and ii) data privacy is not always guaranteed which can be a serious problem of sovereignty for all strategic institutions. Whether they are research projects as well as commercial systems, there are many collaborative online solutions used today in areas such as health [11], collaborative visualization [3,4,8] and learning [12,13] with specific software developments related to whiteboarding collaboration [14,15,16] for instance.…”