@INPROCEEDINGS{5767862,
  author={Hu, Haibo and Xu, Jianliang and Ren, Chushi and Choi, Byron},
  booktitle={2011 IEEE 27th International Conference on Data Engineering}, 
  title={Processing private queries over untrusted data cloud through privacy homomorphism}, 
  year={2011},
  volume={},
  number={},
  pages={601-612},
  doi={10.1109/ICDE.2011.5767862}}