@misc{li2019auditable,
  title={Auditable Credential Anonymity Revocation Based on Privacy-Preserving Smart Contracts},
  author={Rujia Li and David Galindo and Qi Wang},
  year={2019},
  eprint={1908.02443},
  archivePrefix={arXiv},
  primaryClass={cs.CR},
  url={https://arxiv.org/abs/1908.02443}
}