Are 128 Bits Long Keys Possible in Watermarking?

  • Patrick Bas
  • Teddy Furon
Part of the Lecture Notes in Computer Science book series (LNCS, volume 7394)


The question raised in this poster is the following: is the key length of a watermarking system proportional to the key length of the seed used to generate the watermark? For example, if a watermark is generated from a binary sequence of size n, does it means that the key length is 2 n ?

Copyright information

© IFIP International Federation for Information Processing 2012

Authors and Affiliations

  • Patrick Bas
    • 1
  • Teddy Furon
    • 2
  1. 1.CNRS-LAGISEcole Centrale de LilleFrance
  2. 2.INRIA Research Centre Rennes Bretagne AtlantiqueFrance

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