Knox: Privacy-Preserving Auditing for Shared Data with Large Groups in the Cloud

@inproceedings{Wang2012KnoxPA,
  title={Knox: Privacy-Preserving Auditing for Shared Data with Large Groups in the Cloud},
  author={Boyang Wang and Baochun Li and Hui Li},
  booktitle={ACNS},
  year={2012}
}
With cloud computing and storage services, data is not only stored in the cloud, but routinely shared among a large number of users in a group. It remains elusive, however, to design an efficient mechanism to audit the integrity of such shared data, while still preserving identity privacy. In this paper, we propose Knox, a privacy-preserving auditing mechanism for data stored in the cloud and shared among a large number of users in a group. In particular, we utilize group signatures to… CONTINUE READING