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    • 3. 发明授权
    • Document distribution management method and apparatus using a standard rendering engine and a method and apparatus for controlling a standard rendering engine
    • 使用标准渲染引擎的文档分发管理方法和装置以及用于控制标准渲染引擎的方法和装置
    • US07073199B1
    • 2006-07-04
    • US09649841
    • 2000-08-28
    • Michael Charles Raley
    • Michael Charles Raley
    • H04L9/32H04L9/00G06F15/16G06K9/00
    • H04L63/0442G06F21/10H04L63/12H04L67/02H04L67/325H04L67/327
    • A system and method is disclosed for the secure distribution and consumption of electronic documents using a standard rendering engine. The documents have usage rights associated therewith. A server stores the documents in computer readable form. A user operates a client having a standard application program including a rendering engine capable of rendering unencrypted documents for viewing. The client and the server are coupled by a communications network. A rights management module receives a request from the client for at least one of the documents on the server and delivers the document and a set of rights associated with the document to the client. A connection module attached to the rendering engine receives the set of rights associated with the document. A user interface module attached to the rendering engine controls the user's access to the document in accordance with the list of rights for the user associated with the document.
    • 公开了一种用于使用标准渲染引擎安全地分发和消费电子文档的系统和方法。 这些文件具有与之相关的使用权。 服务器以计算机可读形式存储文档。 用户操作具有标准应用程序的客户端,该标准应用程序包括能够渲染用于观看的未加密文档的渲染引擎。 客户端和服务器通过通信网络耦合。 权限管理模块从客户端接收对服务器上的文档中的至少一个的请求,并将文档和与文档相关联的一组权限递送给客户端。 附加到呈现引擎的连接模块接收与文档相关联的一组权限。 附加到呈现引擎的用户界面模块根据与文档相关联的用户的权限列表控制用户对文档的访问。
    • 4. 发明授权
    • Rights expression profile system and method
    • 权限表达配置文件系统和方法
    • US07805371B2
    • 2010-09-28
    • US10796067
    • 2004-03-10
    • Thomas M. DemartiniMichael Charles Raley
    • Thomas M. DemartiniMichael Charles Raley
    • G06F21/00
    • G06F21/10G06Q20/382
    • A system, method and device for creating a rights expression for association with an item for use in a system for controlling use of the item in accordance with the rights expression, including specifying rights expression information indicating a manner of use of an item, the rights expression information including at least one element, the element having a variable and corresponding value for the variable; generating a profile of the rights expression information, including removing the value for the variable from the element; and generating an identification for the profile, whereby the rights expression information can be enforced on the device based on the variable and the identification for the profile.
    • 一种用于创建权利表达的系统,方法和装置,用于与用于系统中的项目相关联以用于根据所述权利表达来控制所述项目的使用,包括指定指示项目的使用方式的权利表达信息,权利 包括至少一个元素的表达信息,具有变量的元素和变量的对应值; 生成权利表达信息的简档,包括从元素中去除变量的值; 以及生成所述简档的标识,由此可以基于所述变量和所述简档的标识,在所述设备上强制执行所述权利表达信息。