Program execution device
    31.
    发明授权
    Program execution device 有权
    程序执行装置

    公开(公告)号:US08181040B2

    公开(公告)日:2012-05-15

    申请号:US12367076

    申请日:2009-02-06

    IPC分类号: H04L9/00 H04K1/00 G06F21/00

    摘要: A program execution device capable of protecting a program against unauthorized analysis and alteration is provided. The program execution device includes an execution unit, a first protection unit, and a second protection unit. The execution unit executes a first program and a second program, and is connected with an external device that is capable of controlling the execution. The first protection unit disconnects the execution unit from the external device while the execution unit is executing the first program. The second protection unit protects the first program while the execution unit is executing the second program.

    摘要翻译: 提供了能够保护程序免受未经授权的分析和改变的程序执行装置。 程序执行装置包括执行单元,第一保护单元和第二保护单元。 执行单元执行第一程序和第二程序,并且与能够控制执行的外部设备连接。 第一个保护单元在执行单元执行第一个程序时将执行单元与外部设备断开连接。 第二保护单元在执行单元执行第二程序时保护第一程序。

    Content reproduction system, information processing terminal, media server, secure device, and server secure device
    32.
    发明授权
    Content reproduction system, information processing terminal, media server, secure device, and server secure device 有权
    内容再现系统,信息处理终端,媒体服务器,安全装置和服务器安全装置

    公开(公告)号:US09152770B2

    公开(公告)日:2015-10-06

    申请号:US13814773

    申请日:2012-08-06

    摘要: A content reproduction system includes an information processing terminal and a secure device. The information processing terminal receives a copyright protection application program from an application distribution server. The copyright protection application program includes a first program having a first execution format executable in the information processing terminal and a second program having a second execution format different from the first execution format and executable in the secure device. The second program is encrypted with a program key held in the secure device. By extracting and executing the first program, the information processing terminal extracts the second program and transmits the second program to the secure device. The secure device receives the second program from the information processing terminal, decrypts the second program using a program key stored in a key storing unit, and executes the second program.

    摘要翻译: 内容再现系统包括信息处理终端和安全装置。 信息处理终端从应用分发服务器接收版权保护应用程序。 版权保护应用程序包括具有在信息处理终端中可执行的第一执行格式的第一程序和具有与第一执行格式不同的第二执行格式并可在安全装置中执行的第二程序。 第二个程序用保存在安全设备中的程序密钥进行加密。 通过提取并执行第一程序,信息处理终端提取第二程序并将第二程序发送到安全装置。 安全装置从信息处理终端接收第二程序,使用存储在密钥存储单元中的程序密钥解密第二程序,并执行第二程序。

    CONTENT REPRODUCTION SYSTEM, INFORMATION PROCESSING TERMINAL, MEDIA SERVER, SECURE DEVICE, AND SERVER SECURE DEVICE
    33.
    发明申请
    CONTENT REPRODUCTION SYSTEM, INFORMATION PROCESSING TERMINAL, MEDIA SERVER, SECURE DEVICE, AND SERVER SECURE DEVICE 有权
    内容再现系统,信息处理终端,媒体服务器,安全设备和服务器安全设备

    公开(公告)号:US20130145477A1

    公开(公告)日:2013-06-06

    申请号:US13814773

    申请日:2012-08-06

    IPC分类号: G06F21/10

    摘要: A content reproduction system includes an information processing terminal and a secure device. The information processing terminal receives a copyright protection application program from an application distribution server. The copyright protection application program includes a first program having a first execution format executable in the information processing terminal and a second program having a second execution format different from the first execution format and executable in the secure device. The second program is encrypted with a program key held in the secure device. By extracting and executing the first program, the information processing terminal extracts the second program and transmits the second program to the secure device. The secure device receives the second program from the information processing terminal, decrypts the second program using a program key stored in a key storing unit, and executes the second program.

    摘要翻译: 内容再现系统包括信息处理终端和安全装置。 信息处理终端从应用分发服务器接收版权保护应用程序。 版权保护应用程序包括具有在信息处理终端中可执行的第一执行格式的第一程序和具有与第一执行格式不同的第二执行格式并可在安全装置中执行的第二程序。 第二个程序用保存在安全设备中的程序密钥进行加密。 通过提取并执行第一程序,信息处理终端提取第二程序并将第二程序发送到安全装置。 安全装置从信息处理终端接收第二程序,使用存储在密钥存储单元中的程序密钥解密第二程序,并执行第二程序。

    Service providing apparatus and method that allow an apparatus to access unique information stored in transportable recording medium
    35.
    发明授权
    Service providing apparatus and method that allow an apparatus to access unique information stored in transportable recording medium 有权
    服务提供装置和方法,其允许设备访问存储在可移动记录介质中的唯一信息

    公开(公告)号:US07792755B2

    公开(公告)日:2010-09-07

    申请号:US11368536

    申请日:2006-03-07

    IPC分类号: G06F21/00

    摘要: A transportable recording medium includes an area for storing encrypted cookie information. The same cookie information is thus easy to use in different terminals and the cookie information becomes unique to respective users instead of respective terminals. A Web site reads the encrypted cookie information, decrypts the encrypted cookie information using a secret key stored in the Web site, customizes a requested service according to the decrypted cookie information, and provides the customized service to a terminal. If the Web site stores non-encrypted user information, the recording medium stores a media identification. The Web site stores the user information so that the user information of the user assigned to the recording medium is searched for according to the media identification. The Web site reads the media identification from the recording medium, searches for user information corresponding to the media identification, and customizes a requested service according to the user information.

    摘要翻译: 可移动记录介质包括用于存储加密的cookie信息的区域。 相同的cookie信息因此容易在不同的终端中使用,并且cookie信息对于各个用户而不是相应的终端是唯一的。 网站读取加密的cookie信息,使用存储在网站中的秘密密钥解密加密的cookie信息,根据解密的cookie信息定制所请求的服务,并将定制服务提供给终端。 如果网站存储未加密的用户信息,则记录介质存储媒体标识。 网站存储用户信息,使得根据媒体标识搜索分配给记录介质的用户的用户信息。 网站从记录介质读取媒体标识,搜索对应于媒体标识的用户信息,并根据用户信息定制所请求的服务。

    DIGITAL DATA DISTRIBUTION SYSTEM
    36.
    发明申请
    DIGITAL DATA DISTRIBUTION SYSTEM 有权
    数字数据分发系统

    公开(公告)号:US20100169462A1

    公开(公告)日:2010-07-01

    申请号:US12580707

    申请日:2009-10-16

    IPC分类号: G06F15/16 G06F3/00

    CPC分类号: G11B20/00086

    摘要: A CD on which only music information specified by the CD-DA is recorded, or a CD on which both music information specified by the CD-DA and music information to be recorded on a CD-ROM are recorded is mounted upon an information processing terminal. When the CD on which only music information specified by the CD-DA is recorded is mounted, the information processing terminal acquires, from a directory server, an ISRC number that identifies the music information recorded on the CD, and distribution server location information that identifies a content distribution server. The information processing terminal acquires content that is the music information compressed according to the MP3 and encrypted, from the content distribution server identified by the acquired distribution server location information, and the decryption key. The information processing terminal then decrypts the acquired content using the acquired decryption key and reproduces music.

    摘要翻译: 记录仅记录由CD-DA指定的音乐信息的CD或将CD-DA指定的两个音乐信息和要记录在CD-ROM上的音乐信息记录在其上的CD被安装在信息处理终端 。 当安装仅记录由CD-DA指定的音乐信息的CD时,信息处理终端从目录服务器获取标识记录在CD上的音乐信息的ISRC号码,以及标识的CDM的分发服务器位置信息 内容分发服务器。 信息处理终端从由所获取的分发服务器位置信息识别的内容分发服务器和解密密钥获取作为根据MP3压缩并被加密的音乐信息的内容。 信息处理终端然后使用所获取的解密密钥解密所获取的内容并再现音乐。

    Software function adding method
    39.
    发明授权
    Software function adding method 有权
    软件功能添加方式

    公开(公告)号:US06336028B1

    公开(公告)日:2002-01-01

    申请号:US09649029

    申请日:2000-08-28

    IPC分类号: G09B504

    CPC分类号: G06Q30/06

    摘要: An object of the present invention is to provide a system in which it is possible to pre-warn the consumer who is trying to purchase contents that cannot be written on the PD that the contents cannot be written on the PD. Based on the PD writability information, the PD writability detector determines whether the contents distributed by the distribution system notified by the distribution system detector can be written on the PD. If it is determined that the contents cannot be written, the PD writability detector requests the controller to warn the consumer.

    摘要翻译: 本发明的目的是提供一种系统,其中可以预先警告尝试购买内容不能写入PD的内容的内容不能写入PD的消费者。 基于PD可写性信息,PD可写性检测器确定由分配系统检测器通知的分发系统分发的内容是否可以写入PD。 如果确定不能写入内容,PD写入检测器请求控制器警告消费者。