Systems and methods for distributing and viewing electronic documents
    1.
    发明申请
    Systems and methods for distributing and viewing electronic documents 有权
    用于分发和查看电子文档的系统和方法

    公开(公告)号:US20080082903A1

    公开(公告)日:2008-04-03

    申请号:US11901959

    申请日:2007-09-18

    IPC分类号: G06F17/21 H04L9/00

    摘要: The invention relates to systems and methods for distributing and viewing electronic documents. In one embodiment, the invention provides a system for distributing electronic versions of printed documents comprising a memory device and a distribution system. The memory device is in operable communication with a content provider and stores at least one electronic document file that is based at least in part on a source electronic document provided by the content provider, wherein the source electronic document is an electronic version of a printed document. The distribution system is in operable communication with the memory device and is programmed for responding to requests from a client for delivery of an electronic document file, retrieving a copy of the requested electronic document file from the memory device, assigning at least one right to the copy of the electronic document file, the right defining the scope of at least one action capable of being be performed on at least a portion of the copy of the electronic document file, encrypting the copy of the electronic document file with a key based at least in part on the identity of the client and on the at least one right, and providing the copy of the electronic document file, with the associated key, to the client.

    摘要翻译: 本发明涉及用于分发和查看电子文档的系统和方法。 在一个实施例中,本发明提供一种用于分发包括存储器件和分配系统的印刷文档的电子版本的系统。 存储器设备与内容提供商可操作地通信,并且存储至少部分基于由内容提供商提供的源电子文档的至少一个电子文档文件,其中源电子文档是打印文档的电子版本 。 分配系统与存储器件可操作地通信,并被编程为响应来自客户端的用于传送电子文档文件的请求,从存储器设备检索所请求的电子文档文件的副本,将至少一个权限分配给 电子文档文件的副本,定义至少一个可以在电子文档文件的副本的至少一部分上执行的动作的范围的权利,至少至少用密钥加密电子文档文件的副本 部分地基于客户的身份和至少一个权利,并且将电子文档文件的副本与关联的密钥提供给客户端。

    Systems and methods for distributing and viewing electronic documents

    公开(公告)号:US08561205B2

    公开(公告)日:2013-10-15

    申请号:US11901959

    申请日:2007-09-18

    IPC分类号: H04L29/06

    摘要: The invention relates to systems and methods for distributing and viewing electronic documents. In one embodiment, the invention provides a system for distributing electronic versions of printed documents comprising a memory device and a distribution system. The memory device is in operable communication with a content provider and stores at least one electronic document file that is based at least in part on a source electronic document provided by the content provider, wherein the source electronic document is an electronic version of a printed document. The distribution system is in operable communication with the memory device and is programmed for responding to requests from a client for delivery of an electronic document file, retrieving a copy of the requested electronic document file from the memory device, assigning at least one right to the copy of the electronic document file, the right defining the scope of at least one action capable of being be performed on at least a portion of the copy of the electronic document file, encrypting the copy of the electronic document file with a key based at least in part on the identity of the client and on the at least one right, and providing the copy of the electronic document file, with the associated key, to the client.

    Systems and methods for distributing and viewing electronic documents
    3.
    发明授权
    Systems and methods for distributing and viewing electronic documents 有权
    用于分发和查看电子文档的系统和方法

    公开(公告)号:US07290285B2

    公开(公告)日:2007-10-30

    申请号:US09897190

    申请日:2001-07-02

    IPC分类号: H04L9/32 G08B29/00 H04N7/167

    摘要: A system for distributing an electronic version of a printed document is disclosed. The system comprises a memory device storing at least one document file that is based at least in part on a source document, which is an electronic version of a printed document. The system further comprises a distribution system programmed for: responding to requests from a client for delivery of a document file; retrieving a file copy from the memory device; assigning at least one right to the file copy, the right defining at least one action capable of being performed on at least a portion of the file copy; encrypting the file copy with a key based at least in part on the identity of the client and on the at least one right; and providing the encrypted file copy, with the associated key, to the client.

    摘要翻译: 公开了一种用于分发电子版印刷文件的系统。 该系统包括存储至少一个文档文件的存储设备,该至少一个文档文件至少部分地基于作为打印文档的电子版本的源文档。 所述系统还包括编程用于:响应来自客户端的用于传送文档文件的请求的分发系统; 从所述存储设备检索文件副本; 向所述文件副本分配至少一个权限,所述权限定义能够在所述文件副本的至少一部分上执行的至少一个动作; 至少部分地基于所述客户端的身份以及所述至少一个权利,用至少一个密钥来加密所述文件副本; 并将加密的文件副本与关联的密钥提供给客户端。