France Telecom

Gilles Macariot-Rat

Thierry Leclercq

Vincent Barnaud

Jean-Pierre Le Rouzic

The disclosure relates to a method for communication between a secure information storage device and at least one third party with which information is exchanged. An entity ensures the management of a plurality of secure information storage devices to which said device pertains. The method includes the following steps: the entity places, in a secure container which is arranged in the device and specific to a third party, an authorization for communication between the secure container and the given third party; the entity sends an identifier of the device, an address of the device, an identifier of the secure container, and the authorization to communicate, to the give third party; the given third party attempts to establish communication with the secure container, using the address of the device, the identifier of the device, the identifier of the secure container, and the authorization to communicate; and, before accepting said communication, the device checks that the authorization to communicate transmitted by the third party is acceptable in view of the authorization to communicate previously placed in the secure container by the entity.

Method and system for communication between a secure information storage device and at least one third party, and corresponding entity, device and third party

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Vanves, France

Gilles Macariot-Rat