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    • 2. 发明授权
    • Peripheral device and device connection system
    • 外围设备和设备连接系统
    • US08214540B2
    • 2012-07-03
    • US12896323
    • 2010-10-01
    • Takumi OkaueHiroshi KunoJun TashiroHideaki OkuboTakeshi Ishimoto
    • Takumi OkaueHiroshi KunoJun TashiroHideaki OkuboTakeshi Ishimoto
    • G06F3/00
    • G06F1/26G06F3/0607G06F3/0661G06F3/0679
    • A peripheral device includes: an input/output block connected to a device subject to connection; a communication block configured to communicate with a device subject to communication; and a conversion block configured, if the device subject to communication is a storage device, to convert a storage access command output by the device subject to connection to the input/output block into a communication command that is transferred between the communication block and the device subject to communication, wherein the communication block transmits the communication command generated by the conversion block to the device subject to communication and transfers, with the device subject to communication, one of data that is written by the device subject to connection to the device subject to communication and data that is read from the device subject to communication.
    • 外围设备包括:连接到受连接的设备的输入/输出块; 通信块,被配置为与要通信的设备进行通信; 以及转换块,如果要通信的设备是存储设备,则将由连接到输入/输出块的设备输出的存储访问命令转换为在通信块和设备之间传送的通信命令 通信通信,其中通信块将由转换块产生的通信命令发送到经过通信的设备,并与要进行通信的设备进行传输,由连接到受设备的设备连接的设备写入的数据之一 通信和从被通信的设备读取的数据。
    • 7. 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。