Provisioning a computing system for digital rights management
    4.
    发明授权
    Provisioning a computing system for digital rights management 有权
    为数字版权管理提供计算系统

    公开(公告)号:US08661552B2

    公开(公告)日:2014-02-25

    申请号:US11823572

    申请日:2007-06-28

    IPC分类号: H04L29/06 G06F21/00

    摘要: Various embodiments utilize hardware-enforced boundaries to provide various aspects of digital rights management or DRM in an open computing environment. Against the backdrop of these hardware-enforced boundaries, DRM provisioning techniques are employed to provision such things as keys and DRM software code in a secure and robust way. Further, at least some embodiments utilize secure time provisioning techniques to provision time to the computing environment, as well as techniques that provide for tamper-resistant storage.

    摘要翻译: 各种实施例利用硬件实施的边界来在开放式计算环境中提供数字版权管理或DRM的各个方面。 在这些硬件实施的边界的背景下,采用DRM配置技术以安全和鲁棒的方式提供诸如密钥和DRM软件代码的东西。 此外,至少一些实施例利用安全时间供应技术来为计算环境提供时间,以及提供防篡改存储的技术。

    Secure time source operations for digital rights management
    5.
    发明授权
    Secure time source operations for digital rights management 有权
    数字版权管理的安全时间源操作

    公开(公告)号:US08646096B2

    公开(公告)日:2014-02-04

    申请号:US11823594

    申请日:2007-06-28

    IPC分类号: H04L29/06

    CPC分类号: G06F21/10 G06F2221/2151

    摘要: Various embodiments utilize hardware-enforced boundaries to provide various aspects of digital rights management or DRM in an open computing environment. Against the backdrop of these hardware-enforced boundaries, DRM provisioning techniques are employed to provision such things as keys and DRM software code in a secure and robust way. Further, at least some embodiments utilize secure time provisioning techniques to provision time to the computing environment, as well as techniques that provide for robustly secure storage.

    摘要翻译: 各种实施例利用硬件实施的边界来在开放式计算环境中提供数字版权管理或DRM的各个方面。 在这些硬件实施的边界的背景下,采用DRM配置技术以安全和鲁棒的方式提供诸如密钥和DRM软件代码的东西。 此外,至少一些实施例利用安全时间供应技术来为计算环境提供时间,以及提供鲁棒安全存储的技术。

    Portable digital rights for multiple devices
    6.
    发明授权
    Portable digital rights for multiple devices 有权
    多种设备的便携式数字版权

    公开(公告)号:US08639627B2

    公开(公告)日:2014-01-28

    申请号:US11954211

    申请日:2007-12-12

    IPC分类号: G06F21/00

    CPC分类号: G06Q30/06 G06Q50/184

    摘要: Portable digital rights for multiple devices is described. In an embodiment, a digital rights management (DRM) system includes a first device with a removable component configured as a token that is associated with a DRM license. The first device also includes a removable memory card that stores protected media content on which the first device can perform actions as permitted by the DRM license. The DRM system also includes a second device that can have the removable component and the removable memory card when removed from the first device and installed in the second device such that the second device can perform the actions on the protected media content as permitted by the DRM license.

    摘要翻译: 描述了多个设备的便携式数字版权。 在一个实施例中,数字版权管理(DRM)系统包括具有配置为与DRM许可证相关联的令牌的可移除组件的第一设备。 第一设备还包括可移动存储卡,其存储受保护的媒体内容,第一设备可以在其上执行由DRM许可允许的动作。 DRM系统还包括第二设备,当从第一设备移除并且安装在第二设备中时,可以具有可移动组件和可移动存储卡,使得第二设备可以在DRM所允许的情况下对受保护的媒体内容执行动作 执照。

    Secure storage for digital rights management
    7.
    发明申请
    Secure storage for digital rights management 有权
    数字版权管理的安全存储

    公开(公告)号:US20090006868A1

    公开(公告)日:2009-01-01

    申请号:US11823685

    申请日:2007-06-28

    IPC分类号: G06F12/14 G06F12/16

    摘要: Various embodiments utilize hardware-enforced boundaries to provide various aspects of digital rights management or DRM in an open computing environment. Against the backdrop of these hardware-enforced boundaries, DRM provisioning techniques are employed to provision such things as keys and DRM software code in a secure and robust way. Further, at least some embodiments utilize secure time provisioning techniques to provision time to the computing environment, as well as techniques that provide for robustly secure storage.

    摘要翻译: 各种实施例利用硬件实施的边界来在开放式计算环境中提供数字版权管理或DRM的各个方面。 在这些硬件实施的边界的背景下,采用DRM配置技术以安全和鲁棒的方式提供诸如密钥和DRM软件代码的东西。 此外,至少一些实施例利用安全时间供应技术来为计算环境提供时间,以及提供鲁棒安全存储的技术。

    Secure time source operations for digital rights management
    8.
    发明申请
    Secure time source operations for digital rights management 有权
    数字版权管理的安全时间源操作

    公开(公告)号:US20090006854A1

    公开(公告)日:2009-01-01

    申请号:US11823594

    申请日:2007-06-28

    IPC分类号: H04L9/32 G06F11/30 G06F12/14

    CPC分类号: G06F21/10 G06F2221/2151

    摘要: Various embodiments utilize hardware-enforced boundaries to provide various aspects of digital rights management or DRM in an open computing environment. Against the backdrop of these hardware-enforced boundaries, DRM provisioning techniques are employed to provision such things as keys and DRM software code in a secure and robust way. Further, at least some embodiments utilize secure time provisioning techniques to provision time to the computing environment, as well as techniques that provide for robustly secure storage.

    摘要翻译: 各种实施例利用硬件实施的边界来在开放式计算环境中提供数字版权管理或DRM的各个方面。 在这些硬件实施的边界的背景下,采用DRM配置技术以安全和鲁棒的方式提供诸如密钥和DRM软件代码的东西。 此外,至少一些实施例利用安全时间供应技术来为计算环境提供时间,以及提供鲁棒安全存储的技术。

    Digital content packaging, licensing and consumption

    公开(公告)号:US09892390B2

    公开(公告)日:2018-02-13

    申请号:US11954222

    申请日:2007-12-12

    IPC分类号: G06F21/00 G06Q20/12 G06Q30/02

    CPC分类号: G06Q20/1235 G06Q30/02

    摘要: A DRM technique involves packaging an advertisement using a data structure that encapsulates a number of advertising segments along with signed information, such as a table of hashes, associated with some of the advertising segments. In one scenario, the data structure and the signed information are separately protected using public key and/or digital signature cryptographic schemes. The advertisement is delivered to a user of a consumer electronic device (CED) separately from delivery of a digital license, which governs user consumption of the advertisement. The digital license includes keys used in connection with the cryptographic scheme, and references a condition to be satisfied with respect to consumption of the advertisement. As advertising segments are verified and consumed by the user/CED, information is recorded and used to determine whether the license condition was satisfied. Satisfaction of the license condition may result in access to program content or additional licenses.

    DIGITAL CONTENT PACKAGING, LICENSING AND CONSUMPTION
    10.
    发明申请
    DIGITAL CONTENT PACKAGING, LICENSING AND CONSUMPTION 有权
    数字内容包装,许可和消费

    公开(公告)号:US20090157552A1

    公开(公告)日:2009-06-18

    申请号:US11954222

    申请日:2007-12-12

    IPC分类号: G06Q10/00

    CPC分类号: G06Q20/1235 G06Q30/02

    摘要: A DRM technique involves packaging an advertisement using a data structure that encapsulates a number of advertising segments along with signed information, such as a table of hashes, associated with some of the advertising segments. In one scenario, the data structure and the signed information are separately protected using public key and/or digital signature cryptographic schemes. The advertisement is delivered to a user of a consumer electronic device (CED) separately from delivery of a digital license, which governs user consumption of the advertisement. The digital license includes keys used in connection with the cryptographic scheme, and references a condition to be satisfied with respect to consumption of the advertisement. As advertising segments are verified and consumed by the user/CED, information is recorded and used to determine whether the license condition was satisfied. Satisfaction of the license condition may result in access to program content or additional licenses.

    摘要翻译: DRM技术涉及使用封装多个广告段的数据结构以及诸如与一些广告段相关联的诸如散列表的签名信息来打包广告。 在一种情况下,使用公钥和/或数字签名加密方案分别保护数据结构和签名信息。 广告被传送到消费者电子设备(CED)的用户,分发于数字许可证的交付,该数字许可证管理广告的用户消费。 数字许可证包括与密码方案相关的密钥,并且提及关于广告的消费要满足的条件。 随着广告片段被用户/ CED验证和消费,信息被记录并用于确定许可条件是否被满足。 对许可证条件的满意可能导致访问程序内容或附加许可证。