<p>A first user (UA) of a first communicating object (TA) shares personal data (DAn) in response to a request from a second user (UB). The shared data are associated with a reference (RUB) of the second user in the first communicating object and are transmitted to the second communicating object in order to be recorded therein in association with a reference (RUA) of the first user. The first user controls the shared personal data from the first communicating object by transmitting a control instruction to the second communicating object. The instruction contains at least the reference of the first user in order to find the personal data of the first user in association with said reference in the second communicating object, and to treat said personal data according to the transmitted control instruction.</p>
