License management system and license management method
    3.
    发明公开
    License management system and license management method 审中-公开
    许可证管理系统和许可证管理过程

    公开(公告)号:EP2251814A3

    公开(公告)日:2012-06-27

    申请号:EP10162790.9

    申请日:2010-05-13

    发明人: Hayami, Yoshikazu

    IPC分类号: G06F21/22

    CPC分类号: G06F21/121 G06F2221/0777

    摘要: An information processing apparatus that acquires a license from a license server (601) and installs application software permitted by the license and executable by a virtual server (302, 402) that operates on the information processing apparatus determines a license type of the application software according to whether the license type is in a unit of the information processing apparatus unit or in a unit of the virtual server (302, 402), transmits the license type to the license server (601), and acquires a license to execute the application software from the license server (601).

    PERIPHERAL DEVICE, INFORMATION PROCESSING METHOD, AND CONTROL PROGRAM
    4.
    发明公开
    PERIPHERAL DEVICE, INFORMATION PROCESSING METHOD, AND CONTROL PROGRAM 审中-公开
    PERIPHERIEGERûT,信息处理方法和控制程序

    公开(公告)号:EP1552379A4

    公开(公告)日:2008-03-19

    申请号:EP03748722

    申请日:2003-10-06

    申请人: CANON KK

    发明人: ENDO TOMOAKI

    摘要: A management method is disclosed for managing license information indicating an allowed amount of usage of a program executable on a peripheral device or a function provided by the peripheral device. The method includes the steps of acquiring, from the outside, license identification information for identifying license information, and license information indicating an amount of a change in right of usage of the program, managing license identification information corresponding to license information that has already been installed, determining whether license identification information corresponding to license information is included in license identification information managed in the management step, and performing operation such that if it is determined in the determination step that the license identification information corresponding to the license information is included in the license identification information managed in the management step, changing the value of the already-installed right of usage of the program by an amount equal to a change in the right of usage of the program.

    LICENSE SYSTEM, LICENSE MANAGEMENT SERVER, METHOD, AND STORAGE MEDIUM
    5.
    发明公开
    LICENSE SYSTEM, LICENSE MANAGEMENT SERVER, METHOD, AND STORAGE MEDIUM 审中-公开
    许可证系统,许可证管理服务器,方法和存储介质

    公开(公告)号:EP3208730A1

    公开(公告)日:2017-08-23

    申请号:EP17156485.9

    申请日:2017-02-16

    发明人: ASAHARA, Hideo

    IPC分类号: G06F21/10

    摘要: A license management server generates a license including information about update confirmation date and usage period. An image forming apparatus tries to communicate with the license management server until the usage period elapses since the update confirmation date.

    摘要翻译: 许可证管理服务器生成包括关于更新确认日期和使用期限的信息的许可证。 图像形成装置尝试与许可证管理服务器进行通信,直到从更新确认日期起经过使用期限。

    System and method for DRM content management
    7.
    发明公开
    System and method for DRM content management 审中-公开
    系统和Verfahren zur DRM-Inhaltsverwaltung

    公开(公告)号:EP2287769A1

    公开(公告)日:2011-02-23

    申请号:EP10173269.1

    申请日:2010-08-18

    IPC分类号: G06F21/00

    CPC分类号: G06F21/10 G06F2221/0777

    摘要: A system for managing a Digital Rights Management (DRM) content includes a content providing server for providing an environment, through which a DRM content and a digital right of the DRM content can be registered, a service providing server for issuing a license serving as a usage authority for each of DRM content files provided from the content providing server, generating a license revocation execution value in a specific field of the issued license, encrypting the generated license revocation execution value for transmission to a user terminal, and the user terminal for inspecting the license of the DRM content file transmitted from the service providing server, and extracting and storing the license and the license revocation execution value to use a corresponding DRM content file according to the license, and upon receiving a revocation request, transmitting a revocation result of the corresponding license to the service providing server.

    摘要翻译: 用于管理数字版权管理(DRM)内容的系统包括:内容提供服务器,用于提供可以登记DRM内容的DRM内容和数字权利的环境;服务提供服务器,用于发布作为 从内容提供服务器提供的每个DRM内容文件的使用权限,在所发行的许可证的特定字段中生成许可证吊销执行值,将生成的许可证撤销执行值加密到用户终端,以及用于检查的用户终端 从服务提供服务器发送的DRM内容文件的许可证,以及根据许可证提取和存储许可证和许可证撤销执行值以使用相应的DRM内容文件,并且在接收到撤销请求时,发送撤销结果 服务提供服务器的相应许可证。

    ANTI-PIRACY PROTECTION FOR SOFTWARE
    9.
    发明公开
    ANTI-PIRACY PROTECTION FOR SOFTWARE 审中-公开
    KOPIERSCHUTZFÜR软件

    公开(公告)号:EP3025235A2

    公开(公告)日:2016-06-01

    申请号:EP14830278.9

    申请日:2014-07-24

    IPC分类号: G06F11/30

    摘要: A certificate for a target device includes encrypted system attributes that are verified against attributes of the target device prior to software usage. A certificate server securely obtains system attributes from the target system and generates a certificate with encrypted components including some system attributes. The certificate is stored on the target device and software installation/execution is made dependent on validation of the certificate. An encrypted system fingerprint in the certificate is decrypted by the software at the target device and compared with locally obtained system attributes to verify authorization for software usage on the target device. The certificate represents an easy to use paradigm for anti-piracy protection of software.

    摘要翻译: 目标设备的证书包括在软件使用之前针对目标设备的属性进行验证的加密系统属性。 证书服务器从目标系统安全地获取系统属性,并生成包含某些系统属性的加密组件的证书。 证书存储在目标设备上,软件安装/执行取决于证书的验证。 证书中的加密系统指纹由目标设备上的软件解密,并与本地获取的系统属性进行比较,以验证目标设备上软件使用的授权。 该证书代表了一种易于使用的软件反盗版保护范式。