METHOD FOR ENCODING OR DECODING DIGITAL DATA, DATA DISSEMINATING DEVICE AND DATA MANAGING DEVICE

  • US 20120163445A1
  • Filed: 08/15/2011
  • Published: 06/28/2012
  • Est. Priority Date: 12/27/2010
  • Status: Active Grant
First Claim
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1. A method for encoding digital data capable of tracking data dissemination device, comprising:

  • (a) receiving a digital data;

    (b) encoding a sign data into the digital data through a linear combination operation to obtain an encoded digital data, wherein the size of the digital data is not changed after the encoding process; and

    (c) disseminating the encoded digital data.

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