@article{de2016efficientintegrity,
  title={Efficient integrity checks for join queries in the cloud1},
  author={De Capitani di Vimercati, Sabrina and Foresti, Sara and Jajodia, Sushil and Paraboschi, Stefano and Samarati, Pierangela},
  journal={Journal of Computer Security},
  number={Preprint},
  pages={1--32},
  publisher={IOS Press}
}