| 摘要 |
The present invention concerns a method and a device for controlling the delivery, by an item provider ( 15 ), of a flow of items to at least a client ( 10 ) through a distribution network ( 140 ), a device for controlling the delivery of the flow of items ( 150 ) is associated to the item provider ( 15 ), the device for controlling the delivery of the flow of items being linked to a telecommunication network ( 120 ). The device for controlling the delivery of the flow of items ( 150 ), authorises (S 510 ) the delivery of a first part of the flow of items to a client, receives (S 502 ) a certificate, memorises (S 507 ) the certificate, analyses (S 506 ) the content of the certificate which comprises at least a signature of the client, a timestamp, and a value of items associated to the flow of items, decides (S 508 ) whether or not the delivery of a second part of the flow of items according to the content of the certificate.
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