发明名称 INFORMATION PROCESSING DEVICE, INFORMATION RECORDING MEDIUM MANUFACTURING DEVICE, INFORMATION RECORDING MEDIUM, METHOD, AND COMPUTER PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To provide a configuration in which a proper content code can be selected and executed in accordance with each information processing device. <P>SOLUTION: In the configuration for executing a security check or content data conversion processing according to a content code recorded on an information recording medium, device confirmation processing is executed by applying thereto a device certificate and a model version certificate stored in an information processing device, and data processing is executed by applying thereto a content code corresponding to a device identifier obtained by device confirmation. The content code includes data encrypted by a key selected from a set of keys distributed to the information processing device, so that application processing of the selected content code can be performed only in a specific set of the information processing device. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007208897(A) 申请公布日期 2007.08.16
申请号 JP20060028338 申请日期 2006.02.06
申请人 SONY CORP 发明人 TAKASHIMA YOSHIKAZU
分类号 H04L9/32;G06F21/62;G06F21/64;G06Q30/06;G06Q50/00;G11B20/10;H04L9/08;H04N5/91 主分类号 H04L9/32
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