@inproceedings{1255,
  author = {Rongxing Lu and Xiaodong Lin and Tom Luan and Xiaohui Liang and Xu Li and Le Chen and Xuemin Shen},
  title = {Prefilter: An efficient privacy-preserving relay filtering scheme for delay tolerant networks},
  year = {2012},
  journal = {INFOCOM, 2012 Proceedings IEEE},
  pages = {1395-1403},
  publisher = {IEEE},
}