A simple generic attack on text captchas

Haichang Gao, Jeff Yan, Fang Cao, Zhengya Zhang, Lei Lei, Mengyun Tang, Ping Zhang, Xin Zhou, Xuqin Wang, Jiawei Li

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Original languageEnglish
Title of host publication23rd Annual Network and Distributed System Security Symposium, NDSS 2016, San Diego, California, USA, February 21-24, 2016
Publication statusPublished - 1 Feb 2016


  • cyber security

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