@inproceedings{backes02computational,
  author       = {Backes, Michael and Pfitzmann, Birgit},
  title        = {Computational Probabilistic Non-Interference},
  booktitle    = {Proceedings of 7th European Symposium on Research in Computer Security (ESORICS)},
  series       = {Lecture Notes in Computer Science},
  volume       = {2502},
  month        = {October},
  year         = {2002},
  publisher    = {Springer},
  pages        = {1-23}
}