Using machine learning to identify common flaws in CAPTCHA design: FunCAPTCHA case analysis
- Hernández-Castro, C.J.
- R-Moreno, M.D.
- Barrero, D.F.
- Gibson, S.
Journal:
Computers and Security
ISSN: 0167-4048
Year of publication: 2017
Volume: 70
Pages: 744-756
Type: Article