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1.发明申请公开(公告)号：US20120036350A1
公开(公告)日：2012-02-09
申请号：US13189673
申请日：2011-07-25
申请人： Hiroshi Kuno , Mitsuru Tanabe , Kenjiro Ueda , Koji Yoshimura
发明人： Hiroshi Kuno , Mitsuru Tanabe , Kenjiro Ueda , Koji Yoshimura
IPC分类号： H04L9/00
CPC分类号： H04N21/8358 , H04N21/8456
摘要： An information processing apparatus includes a data processing unit which generates content to be distributed to a client; and a communication unit which sends the content generated by the data processing unit, wherein the data processing unit combines a plurality of watermarking record blocks, each of which is obtained by embedding watermarking data into a block as section data of the content, generates content in which different watermarking data sequences are set in units of distribution processing with respect to the clients, and sends the generated content to the clients through the communication unit.
摘要翻译： 信息处理设备包括：数据处理单元，生成要分发给客户端的内容; 以及通信单元，其发送由数据处理单元生成的内容，其中数据处理单元组合多个水印记录块，每个水印记录块通过将水印数据嵌入到作为内容的区段数据的块中而获得，生成内容 以相对于客户机的分发处理为单位设置不同的水印数据序列，并且通过通信单元将生成的内容发送给客户端。
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2.发明授权Data storage apparatus, information processing apparatus, information processing method, and program 有权数据存储装置，信息处理装置，信息处理方法和程序公开(公告)号：US08799604B2
公开(公告)日：2014-08-05
申请号：US13316891
申请日：2011-12-12
IPC分类号： G06F13/28
CPC分类号： G11B20/00086 , G06F21/445 , G06F21/73 , G06F21/79 , G06F2221/0704 , G06F2221/2129 , G11B20/00115 , G11B20/00195 , G11B20/0021 , G11B20/00492 , G11B20/00557 , G11B2220/17
摘要： An information storage apparatus that 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.
摘要翻译： 一种信息存储装置，包括存储单元，从存储单元读取数据的第一控制器和包含在存储器单元中的第二控制器，其读取第一标识并响应于外部指令输出第一标识，其中第一 识别只能由第二控制器读取。
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3.发明授权公开(公告)号：US08782407B2
公开(公告)日：2014-07-15
申请号：US13116342
申请日：2011-05-26
CPC分类号： G06F21/33 , G06F12/1458 , G11B20/00086 , H04L9/0825 , H04L9/0866 , H04L9/3263 , H04L9/3268 , H04L63/0823 , H04L2209/603
摘要： An information processing device includes: a memory having a protected area which is a data recording area in which access restriction is set; and a data processing unit that determines accessibility in response to a request for accessing the protected area from an access requesting device, wherein the data processing unit verifies a device certificate received from the access requesting device and determines accessibility to the protected area based on access control information recorded in the device certificate.
摘要翻译： 信息处理装置包括：具有保护区域的存储器，其是设置访问限制的数据记录区域; 以及数据处理单元，其响应于从访问请求设备访问所述保护区域的请求来确定可访问性，其中所述数据处理单元验证从所述访问请求设备接收到的设备证书，并且基于访问控制来确定对所述保护区域的可访问性 记录在设备证书中的信息。
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4.发明申请公开(公告)号：US20110320811A1
公开(公告)日：2011-12-29
申请号：US13155638
申请日：2011-06-08
IPC分类号： H04L9/32
CPC分类号： G11B20/00086 , G11B20/00166 , G11B20/00173 , G11B20/0021 , G11B20/00731 , G11B20/00855 , H04L9/0866 , H04L9/3268 , H04L2209/603
摘要： An information processing device includes: a data processing unit that executes a process of reproducing content recorded in a medium, wherein the data processing unit acquires a token from the medium, the token being management data corresponding to content recorded in the medium, compares a server ID recorded in the acquired token with a server ID recorded in a server certificate acquired from a server from which the management data is acquired, and halts reproduction of content when the two server IDs are not identical.
摘要翻译： 信息处理装置包括：数据处理单元，执行再现记录在介质中的内容的处理，其中数据处理单元从介质获取令牌，令牌是与记录在介质中的内容相对应的管理数据，将服务器 ID记录在记录在从其获取管理数据的服务器获得的服务器证书中的服务器ID的所获取的令牌中，并且当两个服务器ID不相同时停止内容的再现。
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公开(公告)号：US10020019B2
公开(公告)日：2018-07-10
申请号：US13151685
申请日：2011-06-02
CPC分类号： G11B20/00086 , G06F21/10 , G06F21/445 , G06F2221/0771 , G11B20/00166 , G11B20/00173 , G11B20/00181 , G11B20/00188 , G11B20/00195 , G11B20/0021 , G11B20/00253 , G11B20/00427 , G11B20/00869 , G11B2220/61 , H04L9/0866 , H04L9/3268 , H04L2209/603
摘要： An information processing device includes: a data processing unit that executes a process of reproducing content recorded in a medium; and a memory storing a content revocation list in which an identifier (ID) of revoked content is recorded, wherein the data processing unit compares a minimum allowable version of a content revocation list recorded in a token which is management data corresponding to content recorded in the medium with a version of a content revocation list acquired from the memory, and when the version of the content revocation list acquired from the memory is an old version lower than the minimum allowable version of the content revocation list recorded in the token, the data processing unit halts determination on revocation of content based on the content revocation list acquired from the memory and reproduction of content.
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6.发明申请公开(公告)号：US20120047360A1
公开(公告)日：2012-02-23
申请号：US13208391
申请日：2011-08-12
IPC分类号： H04L9/00
CPC分类号： G11B20/00869 , G11B20/00224 , G11B20/00347 , G11B20/00478 , G11B20/00528 , G11B2220/17 , G11B2220/61 , H04L9/0822 , H04L9/083 , H04L9/0869 , H04L9/3263 , H04L2209/60
摘要： An information processing device including: a data processing unit that generates content for transmitting to a client; and a communication unit that transmits the generated content of the data processing unit, wherein the data processing unit generates, based on basic encrypted content having a plurality of units that each includes a SEED that is data for encryption key generation and a block that is encrypted data that is encrypted by an encryption key generated using the SEED, each data of (a) converted encrypted content on which conversion processing to replace the SEED with dummy data or to delete the SEED is performed, and (b) encrypted SEED that is the SEED encrypted by content transmission processing or by individual keys that are different by units of users at a transmission destination, and transmits the generated converted encrypted content and encrypted SEED as data provided to the client via the communication unit.
摘要翻译： 一种信息处理设备，包括：数据处理单元，生成用于发送给客户端的内容; 以及通信单元，其发送所述数据处理单元的所生成的内容，其中，所述数据处理单元基于具有多个单元的基本加密内容生成，所述多个单元包括作为用于加密密钥生成的数据的SEED和被加密的块 通过使用SEED生成的加密密钥进行加密的数据，（a）转换后的加密内容的数据被执行，所述转换加密内容在其上进行用虚拟数据替换SEED的转换处理或删除SEED，以及（b）加密的SEED， 通过内容发送处理或由发送目的地的用户单位不同的各个密钥加密的SEED，并且经由通信单元将生成的转换加密内容和加密SEED作为提供给客户端的数据发送。
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7.发明申请公开(公告)号：US20110320810A1
公开(公告)日：2011-12-29
申请号：US13151685
申请日：2011-06-02
CPC分类号： G11B20/00086 , G06F21/10 , G06F21/445 , G06F2221/0771 , G11B20/00166 , G11B20/00173 , G11B20/00181 , G11B20/00188 , G11B20/00195 , G11B20/0021 , G11B20/00253 , G11B20/00427 , G11B20/00869 , G11B2220/61 , H04L9/0866 , H04L9/3268 , H04L2209/603
摘要： An information processing device includes: a data processing unit that executes a process of reproducing content recorded in a medium; and a memory storing a content revocation list in which an identifier (ID) of revoked content is recorded, wherein the data processing unit compares a minimum allowable version of a content revocation list recorded in a token which is management data corresponding to content recorded in the medium with a version of a content revocation list acquired from the memory, and when the version of the content revocation list acquired from the memory is an old version lower than the minimum allowable version of the content revocation list recorded in the token, the data processing unit halts determination on revocation of content based on the content revocation list acquired from the memory and reproduction of content.
摘要翻译： 信息处理装置包括：数据处理单元，执行再现记录在介质中的内容的处理; 以及存储有内容撤销列表的存储器，其中记录了撤消内容的标识符（ID），其中，所述数据处理单元将记录在令牌中的内容吊销列表的最小允许版本进行比较，所述内容撤销列表是与记录在所述内容中的内容相对应的管理数据 介质，其具有从存储器获取的内容撤销列表的版本，并且当从存储器获取的内容撤销列表的版本是低于记录在令牌中的内容撤销列表的最小允许版本的旧版本时，数据处理 基于从存储器获取的内容撤销列表和内容的再现，单元停止对内容的撤销确定。
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8.发明授权公开(公告)号：US08938073B2
公开(公告)日：2015-01-20
申请号：US13207567
申请日：2011-08-11
CPC分类号： G06F21/602 , G11B20/00086 , G11B20/0021 , G11B20/00224 , G11B20/00253 , G11B20/00347 , G11B20/00478 , G11B20/00507 , G11B20/00521 , G11B20/00695 , G11B20/00847 , G11B20/00855 , G11B20/00869 , G11B2220/17 , G11B2220/61 , H04L9/0822 , H04L9/083 , H04L9/0869 , H04L9/3263 , H04L2209/60
摘要： An information processing device including: a data processing unit that generates an encryption key of content; and a communication unit that transmits an encryption key generated by the data processing unit, wherein the data processing unit generates, as the encryption key, individual keys that are different for each new content recording processing on a recording medium in a content recording device, and transmits the individual keys through the communication unit.
摘要翻译： 一种信息处理设备，包括：数据处理单元，生成内容的加密密钥; 以及通信单元，其发送由所述数据处理单元生成的加密密钥，其中所述数据处理单元生成对于内容记录装置中的记录介质上的每个新的内容记录处理不同的各个密钥作为加密密钥，以及 通过通信单元发送各个键。
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9.发明授权公开(公告)号：US08819406B2
公开(公告)日：2014-08-26
申请号：US13208391
申请日：2011-08-12
IPC分类号： H04L29/06
CPC分类号： G11B20/00869 , G11B20/00224 , G11B20/00347 , G11B20/00478 , G11B20/00528 , G11B2220/17 , G11B2220/61 , H04L9/0822 , H04L9/083 , H04L9/0869 , H04L9/3263 , H04L2209/60
摘要： An information processing device including: a data processing unit that generates content for transmitting to a client; and a communication unit that transmits the generated content of the data processing unit, wherein the data processing unit generates, based on basic encrypted content having a plurality of units that each includes a SEED that is data for encryption key generation and a block that is encrypted data that is encrypted by an encryption key generated using the SEED, each data of (a) converted encrypted content on which conversion processing to replace the SEED with dummy data or to delete the SEED is performed, and (b) encrypted SEED that is the SEED encrypted by content transmission processing or by individual keys that are different by units of users at a transmission destination, and transmits the generated converted encrypted content and encrypted SEED as data provided to the client via the communication unit.
摘要翻译： 一种信息处理设备，包括：数据处理单元，生成用于发送给客户端的内容; 以及通信单元，其发送所述数据处理单元的所生成的内容，其中，所述数据处理单元基于具有多个单元的基本加密内容生成，所述多个单元包括作为用于加密密钥生成的数据的SEED和被加密的块 通过使用SEED生成的加密密钥进行加密的数据，（a）转换后的加密内容的数据被执行，所述转换加密内容在其上进行用虚拟数据替换SEED的转换处理或删除SEED，以及（b）加密的SEED， 通过内容发送处理或由发送目的地的用户单位不同的各个密钥加密的SEED，并且经由通信单元将生成的转换加密内容和加密SEED作为提供给客户端的数据发送。
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10.发明申请公开(公告)号：US20120089843A1
公开(公告)日：2012-04-12
申请号：US13235863
申请日：2011-09-19
申请人： Motoki KATO , Kenjiro Ueda , Yoshiyuki Kobayashi , Hiroshi Kuno , Koji Yoshimura , Takamichi Hayashi
发明人： Motoki KATO , Kenjiro Ueda , Yoshiyuki Kobayashi , Hiroshi Kuno , Koji Yoshimura , Takamichi Hayashi
CPC分类号： G06F21/10
摘要： An information processing apparatus includes: a data processor which creates content to be distributed to a client, wherein the data processor executes processing of creating content provided to a client by selecting data in units of segments, which are division data of content, from a plurality of additional information recorded content items obtained by recording different additional information items on original content, selects different segment columns in units of content distribution clients in the processing of creating content provided to a client, and creates management information in which client information for identifying a client of a content distribution destination and segment column information indicating a segment selection state of the content provided to a client, which is provided to a corresponding client, are matched with each other and records the management information in a storage unit.
摘要翻译： 信息处理装置包括：数据处理器，其创建要分发给客户端的内容，其中数据处理器执行通过从多个部分中选择作为内容的分割数据的段单元选择数据来创建提供给客户端的内容的处理 通过在原始内容上记录不同的附加信息而获得的附加信息记录内容，在内容分发客户端单元中选择不同的分段列，在创建提供给客户端的内容的处理中，创建用于识别客户端的客户端信息的管理信息 的内容分发目的地，并且指示提供给客户端的提供给相应客户端的内容的片段选择状态的片段列信息彼此匹配，并将管理信息记录在存储单元中。
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