@article{arroyo2008cryptanalysis,
  title = {Cryptanalysis of a discrete-time synchronous chaotic encryption system},
  author = {Arroyo, David and Alvarez, Gonzalo and Li, Shujun and Li, Chengqing and Nunez, Juana},
  journal = {Physics Letters A},
  volume = {372},
  number = {7},
  pages = {1034--1039},
  year = {2008},
  publisher = {Elsevier}
}