Securing media content with steganographic encoding
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United States of America Patent
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Jul 24, 2007
Grant Date -
Dec 29, 2005
app pub date -
Jul 27, 2005
filing date -
Nov 16, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Methods and apparatus to provide security for audio or image content are provided. In one embodiment, a method includes receiving audio or image content and steganographically encoding auxiliary information in the audio or image content. The auxiliary information carries or links to permitted usage rights that are associated with the audio or image content.
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