NETWORK-BASED CONTENT DISTRIBUTION SYSTEM
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
N/A
app pub date -
Aug 11, 2008
filing date -
Feb 18, 2000
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A method and system for transferring electronic media information over a public network in such a way as to provide safeguards for inappropriate distribution of copyright or otherwise protected materials are described. The media information is transparently watermarked with a unique ID, such as one generated from X.509 Digital Certificate and public-key cryptography public/private key pairs, such that the information can be identified as belonging to a particular individual. A system and method for monitoring the movement of such watermarked files, positively identifying people who have inappropriately distributed copyright materials over a public network without permission, and taking appropriate enforcement action against such people.
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