@inproceedings{wang2013verification,
  title={Verification of data redundancy in cloud storage},
  author={Wang, Zhan and Sun, Kun and Jing, Jiwu and Jajodia, Sushil},
  booktitle={Proceedings of the 2013 international workshop on Security in cloud computing},
  pages={11--18},
  year={2013},
  paperurl={http://dx.doi.org/10.1145/2484402.2484407},
  organization={ACM}
}