Make complex CAPTCHAs simple: A fast text captcha solver based on a small number of samples

Yao Wang, Yuliang Wei, Mingjin Zhang, Yang Liu, BaiLing Wang. Make complex CAPTCHAs simple: A fast text captcha solver based on a small number of samples. Inf. Sci., 578:181-194, 2021. [doi]

@article{WangWZLW21,
  title = {Make complex CAPTCHAs simple: A fast text captcha solver based on a small number of samples},
  author = {Yao Wang and Yuliang Wei and Mingjin Zhang and Yang Liu and BaiLing Wang},
  year = {2021},
  doi = {10.1016/j.ins.2021.07.040},
  url = {https://doi.org/10.1016/j.ins.2021.07.040},
  researchr = {https://researchr.org/publication/WangWZLW21},
  cites = {0},
  citedby = {0},
  journal = {Inf. Sci.},
  volume = {578},
  pages = {181-194},
}