发明名称 Information processing apparatus and key recovery method
摘要 According to one embodiment, an information processing apparatus includes a receiving device including a tuner unit which receives broadcast program data, a first nonvolatile memory which stores an encryption key, and an encryption unit which encrypts the broadcast program data, which is received by the tuner unit, based on the encryption key, and a second nonvolatile memory which is provided on a system board, which is electrically connected to the receiving device, and stores key recovery data for recovering the encryption key which is stored in the first nonvolatile memory.
申请公布号 US8099609(B2) 申请公布日期 2012.01.17
申请号 US20060645625 申请日期 2006.12.27
申请人 TAKEZAKI SATOSHI;KABUSHIKI KAISHA TOSHIBA 发明人 TAKEZAKI SATOSHI
分类号 G06F12/14 主分类号 G06F12/14
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