@inproceedings{drape06obfuscation,
  title = "An Obfuscation for Binary Trees",
  author = "Stephen Drape",
  year = "2006",
  booktitle = "TENCON 2006: 2006 IEEE Region 10 Conference",
  month = "November",
  doi = "10.1109/TENCON.2006.343985",
}