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  • US 7,602,977 B2
  • Filed: 10/05/2006
  • Issued: 10/13/2009
  • Est. Priority Date: 05/08/1995
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • receiving a media signal representing imagery or audio;

    receiving auxiliary data to be steganographically hidden in the media signal;

    receiving an indication of whether compression of the media signal can be adjusted;

    utilizing a programmed multi-purpose electronic processor, hiding the auxiliary data in the media signal through alterations to data representing the media signal; and

    utilizing a programmed multi-purpose electronic processor, compressing the media signal in accordance with at least the indication.

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