@inproceedings{liu12pets,
 author = {Liu, Wen Ming and Wang, Lingyu and Ren, Kui and Debbabi, Mourad and Cheng, Pengsu},
 title = {k-Indistinguishable Traffic Padding in Web Applications},
 booktitle = {Proceedings of the 12th Privacy Enhancing Technologies Symposium ({PET} 2012)},
 year = {2012},
 location = {Vigo, Spain},
 pages = {79-99},
publisher = {Springer-Verlag},
 address = {Berlin, Heidelberg}
}