Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kevin C. Jones0
Date of Patent
November 20, 2007
0Patent Application Number
097843910
Date Filed
February 15, 2001
0Patent Primary Examiner
Patent abstract
An electronic e-mail system where messages contain information carried by digital watermarks. The digital watermarks are used to control the transmission and/or receipt of documents transmitted over system. The invention can be used to prevent the accidental dissemination of information to unauthorized receivers. Furthermore, while no security system is fool-proof, the present invention helps guards against the intentional, but unauthorized, dissemination of confidential information to unauthorized receivers.
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