Simple and Easy: Transfer Learning-Based Attacks to Text CAPTCHA

CAPTCHA, or Completely Automated Public Turing Tests to Tell Computers and Humans Apart, is a common mechanism used to protect commercial accounts from malicious computer bots, and the most widely used scheme is text-based CAPTCHA. In recent years, newly emerged deep learning techniques have achieve...

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Bibliographic Details
Main Authors: Ping Wang, Haichang Gao, Ziyu Shi, Zhongni Yuan, Jiangping Hu
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9045951/