@conference{fung2011CNSM,
  title={{SMURFEN: A Framework of Knowledge Sharing for Collaborative Intrusion Detection}},
  author={Fung, C.J. and Zhu, Q. and Boutaba, R. and Barsar, T.},
  booktitle={17th International Conference on Network and Service Management (CNSM 2011)},
  year={2011}
}