@inproceedings{ hmm-ches03,
  author = "Chris Karlof and David Wagner",
  title = "Hidden Markov Model Cryptanalysis",
  booktitle = "Fifth Workshop on Cryptographic Hardware and Embedded Systems (CHES 2003), LNCS 2779",
  pages = "17--24",
  month = "September",
  year = 2003 }