| 摘要 |
A data broadcasting system includes a user device and a data broadcasting server. The device includes: a transmission requesting section transmitting the own model information and a request to transmit a content; and a content reproduction section reproducing the requested encoded content by decoding the content using key information for decoding the content. The server includes: a qualification storage section storing correspondence information where model information and reproduction qualification information are associated with each other; a reproduction qualification determination section referring to the correspondence information upon receiving the model information and the request from the user device, obtaining the reproduction qualification information corresponding to the model information, and determining whether the user device is qualified to reproduce the content; and a content transmission section transmitting, to the user device, the content and the key information when the user device is determined as being qualified by the reproduction qualification determination section.
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