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    • 28. 发明申请
    • INFORMATION PROCESSING APPARATUS AND METHOD, PROGRAM, AND INFORMATION PROCESSING SYSTEM
    • 信息处理装置和方法,程序和信息处理系统
    • US20080244734A1
    • 2008-10-02
    • US12053152
    • 2008-03-21
    • Takumi OKAUE
    • Takumi OKAUE
    • G06F12/14H04L9/32
    • G06F21/32G06F21/34G06F21/72G06F21/74G06F21/78G06F2221/2105G06F2221/2147
    • An information processing apparatus limiting access to a storage medium from outside, includes unlock command obtaining means for obtaining, from an authentication unit configured separately from the information processing apparatus, a unlock command requesting release of inhibition of access to the storage medium, and also an authentication mode ID for identifying an authentication mode of the authentication unit, authentication data supplying means for supplying the authentication unit with authentication data used as sample data indicating that a user is verified in an authentication processing of a user instructing access to the storage medium, the authentication data being corresponding to the authentication mode ID obtained together with the unlock command from the unlock command obtaining means, authentication result obtaining means for obtaining, from the authentication unit, an authentication result of the authentication processing performed by using the authentication data supplied from the authentication data supplying means, authentication result confirming means for confirming contents of the authentication result, and release means for releasing inhibition of access to the storage medium from outside when, as a result of confirmation made by the authentication result confirming means, the user is authenticated as being verified.
    • 一种从外部限制对存储介质的访问的信息处理装置,包括解锁指令获取装置,用于从与信息处理装置分开配置的认证单元获得请求释放对存储介质的访问禁止的解锁命令,以及 用于识别认证单元的认证模式的认证模式ID,认证数据提供装置,用于向认证单元提供用于指示访问存储介质的用户的认证处理中指示用户被验证的样本数据的认证数据, 认证数据与来自解锁指令获取装置的解锁命令一起获得的认证模式ID相对应,认证结果获取装置,用于从认证单元获取通过使用认证数据su进行的认证处理的认证结果 从验证数据提供装置接收认证结果确认装置,用于确认认证结果的内容;以及释放装置,用于当由认证结果确认装置进行确认时,从外部释放对存储介质的访问禁止 用户被认证为验证。
    • 29. 发明授权
    • Data processing system, data processing method, and program providing medium
    • 数据处理系统,数据处理方法和程序提供媒体
    • US07389428B2
    • 2008-06-17
    • US11407122
    • 2006-04-19
    • Takumi Okaue
    • Takumi Okaue
    • G06F11/30G06F12/14H04L9/32H04L9/00H04K1/00H04N7/167
    • G11B20/0021G11B20/00086
    • The inventive data processing apparatus initially generates verifying values for verifying integrity of contents data stored in a memory device, then stores the verifying values in correspondence with contents data, and then, using the verifying values, the data processing apparatus proves the act of tampering with the relevant contents data, where the verifying values are generated and stored in a memory device per category of contents data. Each of the categories is preset based on a controlling entity of enabling key blocks (EKB) which encipher and provide a contents key (Kcon) provided as a key for enciphering the kinds of categories or contents data. Because of this arrangement, it is possible to effectively and independently executes the process for probing the act of tampering with contents data per controlling entity of the enabling key blocks (EKB) for example.
    • 本发明的数据处理装置最初生成用于验证存储在存储装置中的内容数据的完整性的验证值,然后根据内容数据存储验证值,然后使用验证值,证明数据处理装置的篡改动作 相关内容数据,其中验证值被生成并存储在每个内容数据的存储设备中。 每个类别是基于启用密钥块(EKB)的控制实体来预设的,该密钥块(EKB)加密并提供作为用于加密种类或内容数据的密钥的密钥提供的内容密钥(Kcon)。 由于这种安排,可以有效地并且独立地执行用于探测例如对启用关键块(EKB)的每个控制实体的内容数据进行篡改的动作的处理。