Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
August 3, 2010
Patent Application Number
11382207
Date Filed
May 8, 2006
Patent Primary Examiner
Patent abstract
User attribute data, such as a retinal scan or fingerprint data, is encoded into a media signal as it is captured in media capture device, such as a camera, video recorder, etc. The user attribute data uniquely associates the creator with the content he or she creates. By steganographically embedding the user attribute data into the content at or near the time of capture, the creator of the content can be authenticated at a subsequent time. In addition, alteration of the content can be detected.
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