@inproceedings{alvarez2007application,
  title = {Application of Gray code to the cryptanalysis of chaotic cryptosystems},
  author = {Alvarez, Gonzalo and Arroyo, David and Nunez, Juana},
  booktitle = {3rd International IEEE Scientific Conference on Physics and Control (PhysCon’2007, 3rd-7th, September 2007, Potsdam, Germany), IEEE IPACS, Potsdam, Germany},
  year = {2007}
}