A system for helping a user to decide to accept, or not, a proposed service or application that implies to communicate some personal data

摘要

This system (S) comprises:- means (DHU, DHDB) for determining, for each user, divulgation levels respectively for a plurality of concepts, each available service being related to at least one of these concepts;- means (WWCM) for computing a so called win-win value, for each service, this value representing a trade-off between the drawbacks of divulgating personal data for using this service, and the advantages brought to this user by this service, as a function of divulgation levels respectively determined for the concepts related to this service;- means (DM) for preselecting services among available services, by selecting the services for which the computed win-win value is greater than a predetermined value;- decision means (DM) for prompting the user, for each preselected service, to accept, or not, the divulgation of his/her personal data for benefitting from this preselected service;- means (DM, DHU) for receiving the identifiers of the services previously allowed by the user, from the decision means (DM), and for dynamically updating the respective divulgation level for each concept that is relevant to at least one of the allowed services;- means (UPDM, UPDB) for receiving the identifiers of the services currently allowed by the user, from the decision means (DM), and then determining a subset of personal data to be communicated to a service provider, respectively for each service allowed by the user.