@article{Chen:2018Jm,
  author = "Chen, Lijun  and  Chen, Xiaoru",
  title = "{A Study on Security Risk in Cloud Computing}",
  doi = "10.22323/1.300.0032",
  journal = "PoS",
  year = 2018,
  volume = "ISCC 2017",
  pages = "032"
}