@InProceedings{ChPeSo2003,
  author = {Haowen Chan and Adrian Perrig and Dawn Song},
  title = {Random Key Predistribution Schemes for Sensor Networks},
  booktitle = {IEEE Symposium on Security and Privacy},
  year = 2003,
  month = may,
  online = {http://www.cs.cmu.edu/~haowen/chan_randomkey.ps},
}