STORAGE DEVICE CONTAINING RIGHTS

摘要

The invention concerns a device comprising a protected storage unit (5) and means (10, 20) debiting a value registered in said storage unit, including means portable (5, 10) by a user and fixed means (20) capable of communicating between them, the portable means (5, 10) forming a user interface such as a keyboard/display pair and enabling the user to be authenticated before debiting, the portable means (5, 10) bearing the protected storage unit (5) and the device comprising means for crediting the registered value in the storage unit (5).