发明名称 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD AND PROGRAM THEREFOR
摘要 Provided is an information processing apparatus including a content encryption section generates a content encrypted with a device key, a first storage section storing board determination information for determining whether the board is a board at the time of shipment or a replacement board, a second storage section capable of storing board specific information used to generate the device key, a third storage section storing apparatus specific information, a recording section associating the board and apparatus specific information each other and recording them through the connection section in the external storage apparatus, and an updating section reading from the external storage apparatus the board specific information associated with the apparatus specific information, and updating content of the second storage section and the board determination information of the first storage section, when the board is determined to be the replacement board on the basis of the board determination information.
申请公布号 US2011305342(A1) 申请公布日期 2011.12.15
申请号 US201113151345 申请日期 2011.06.02
申请人 MANAKA KUNIYUKI;SONY CORPORATION 发明人 MANAKA KUNIYUKI
分类号 H04L9/00;G06F9/22 主分类号 H04L9/00
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