| 摘要 |
<p>A data transmitting method for transmitting data such as ciphered content data, wherein the device to which data is to be transmitted is authenticated, ciphered data read out of a storage unit is deciphered when the device is authenticated, the deciphered data is re-ciphered according to unique key data acquired from the device, and the re-ciphered data is transmitted to the device.</p> |
