| 摘要 |
An IC card includes a data receiving unit which receives a terminal authentication list and a receiving apparatus ID from a memory unit of a receiving apparatus, a first determination unit which obtains a first determination result by determining, with reference to first discrimination information, whether the terminal authentication list is an invalid terminal list or a valid terminal list, a second determination unit which obtains a second determination result by determining whether the receiving apparatus ID is included in the terminal authentication list, and a reply unit which returns to the receiving apparatus a response signal indicative of whether the receiving apparatus is the valid terminal or not, in accordance with contents of the first determination result and the second determination result.
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