| 摘要 |
<p>There is a need for a system and method that is designed to give full and continued control of his data by a user, gain the trust of the average individual, encouraging such individual to become an open-minded and trustful user of such system. It is proposed a method to control the access of personal data of a user by a trusted centre comprising at least one database comprising for a specific user, memory locations for personal data, access conditions associated to the personal data and management data comprising at least a counter, - loading by a user into the database of the trusted center, its personal data and assigning access conditions to said data, said personal data being divided into at least two categories having two different access conditions, each category being associated with a user's value, - requesting access to the trusted centre by a third party to the personal data of a plurality of users, said request comprising search criteria, - executing by the trusted center the search criteria on the personal data of the users so as to determine a first set of users matching the search criteria, - returning to the third party information showing the quantity of the first set of users matching the criteria, as well as the sum of the user's value of each user of the first set, - acknowledging all of part of the sum by the third party, thus defining a second set of users that can comprise all or part of the first set, - returning the personal data of the second set of user for which the sum covers the accumulated values of the extracted users, - updating the counter of the second set of users with the content of the value of their respective personal data.</p> |
