Information security – Prevention of unauthorized use of data including prevention... – Access control
Reexamination Certificate
2007-10-30
2007-10-30
Moazzami, Nasser (Department: 2136)
Information security
Prevention of unauthorized use of data including prevention...
Access control
C380S200000, C380S201000, C380S231000
Reexamination Certificate
active
09897190
ABSTRACT:
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.
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Executive Summary —Network, Screen and Page: The Future of Reading in a Digital Age, Prepared by INTERQUEST and the University of Virginia, Published byThe Electronic Document Systems Foundation, Copyright 1997.
Kelleher John
Maggiotto Richard
McCurdy Kevin
Pai Samuel Hong-Yen
Moazzami Nasser
Shiferaw Eleni A.
Van Pelt & Yi & James LLP
Zinio Systems, Inc.
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