@INPROCEEDINGS{17msl-security,
  author = {Ian Markwood and Dakun Shen and Yao Liu and Zhuo Lu},
  title = {{PDF} Mirage: Content Masking Attack Against Information-Based Online Services},
  booktitle = {Proc. of USENIX Security Symposium (USENIX Security)},
  year = {Aug., 2017}
}