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-encryping 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 WO03050997(A1) 申请公布日期 2003.06.19
申请号 WO2002JP12737 申请日期 2002.12.05
申请人 SONY COMPUTER ENTERTAINMENT INC. 发明人 SHIMADA, MUNEKI;OKADA, TOYOSHI;KIMOTO, YOUSUKE;KANEE, KAZUHIRO;KOMAKI, KENJIRO
分类号 G09C1/00;G06F21/00;(IPC1-7):H04L9/08 主分类号 G09C1/00
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