发明名称 |
Methods and apparatus for secure distribution of program content |
摘要 |
<p>Methods and apparatus in accordance with the present invention are operable to carry out certain functions including: receiving an encrypted program at a processing apparatus; transmitting at least some identification information related to the processing apparatus over a network to an administrator; receiving an encrypted decryption key at the processing apparatus over the network from the administrator in response to the at least some identification information; decrypting the encrypted decryption key; decrypting the encrypted program using the decryption key; re-encrypting the program using at least some of the identification information ; and storing the identification information and the re-encrypted program in a first storage device.</p> |
申请公布号 |
AU2002354094(A1) |
申请公布日期 |
2003.06.23 |
申请号 |
AU20020354094 |
申请日期 |
2002.12.05 |
申请人 |
SONY COMPUTER ENTERTAINMENT INC. |
发明人 |
KENJIRO KOMAKI;KAZUHIRO KANEE;YOUSUKE KIMOTO;TOYOSHI OKADA;MUNEKI SHIMADA |
分类号 |
G09C1/00;G06F21/00;(IPC1-7):H04L9/08 |
主分类号 |
G09C1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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