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Data storage apparatus, information processing apparatus, information processing method, and program
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An information processing device and information storage technology, which is applied in the direction of electrical digital data processing, recording signal processing, data recording, etc., and can solve problems such as unauthorized use of content
Inactive Publication Date: 2012-09-19
SONY CORP
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As a result, there is a potential for unauthorized use of the content
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no. 1 example
[0040] 4. Second embodiment of verification value generation / recording processing performed during content recording processing
[0041] 5. Third Embodiment of Verification Value Generation / Recording Process Executed During Contents Recording Process
[0042] 6. Fourth embodiment of verification value generation / recording processing performed during content recording processing
[0044] 8. Example of hardware configuration of each device
[0045] [1. Example of Configuration of Data Storage Device (Memory Card)]
[0046] Hereinafter, a data storage device, an information processing device, an information processing method, and a program according to an embodiment of the present disclosure will be described in detail with reference to the accompanying drawings.
[0047] First, refer to figure 2 and subsequent figures describe examples of configurations of data storage devices (memory cards).
[0048] figure 2 is a dia...
no. 3 example
[0218] (3) signature data (marker) based on the connection data of CID and FID (corresponding to the third embodiment ( Figure 7 ))
[0219] (4) Two signature data based on separate data of CID and FID (corresponding to the fourth embodiment ( Figure 8 ))
[0220] Next, in step S303, the reproducing apparatus reads the matching verification value from the memory card. There is a reference above Figure 4 to Figure 8 Several validation values described. More specifically, there are several verification values as follows.
[0221] (1) in Figure 4 and Figure 5 In the case of the configuration of the first embodiment illustrated in , this is the authentication value (MAC) 303 .
[0222] (2) at Figure 6 In the case of the configuration of the second embodiment illustrated in , these are the first authentication value (MAC) 303a and the second authentication value (MAC) 303b.
[0223] (3) at Figure 7 In the case of the configuration of the third embodiment illust...
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Abstract
The invention provides a data storage apparatus, an information processing apparatus, an information processing method, and a program. The information storage apparatus includes a memory unit, a first controller that reads data from the memory unit, and a second controller included in the memory unit that reads a first identification and outputs the first identification in response to an external instruction, wherein the first identification may only be read by the second controller.
Description
[0001] Cross References to Related Applications [0002] This application claims the benefit of priority under 35 U.S.C. §119 to Japanese Patent Application JP 2010-29447 filed with the Japan Patent Office on December 29, 2010, the entire contents of which are hereby incorporated by reference. technical field [0003] The present disclosure relates to a data storage device, an information processing device, an information processing method, and a program, and more particularly, to a data storage device, an information processing device, an information processing method, and a program capable of implementing a configuration that prevents unauthorized use of content. Background technique [0004] Recently, various media such as DVD (Digital Versatile Disc), Blu-ray Disc (registered trademark), or flash memory have been used as data recording media. In particular, memory cards such as memory sticks (registered trademark), SD cards, USB memories in which flash memory having a la...
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