@article{counteractingdarkwebtextbasedcaptcha,
  title = {Counteracting Dark Web Text-Based CAPTCHA with Generative Adversarial Learning for Proactive Cyber Threat Intelligence},
  author = {Ning Zhang and MohammadReza Ebrahimi and Weifeng Li and Hsinchun Chen},
  year = {2022},
  eprint = {2201.02799},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2201.02799v2},
}