Breaking audio CAPTCHAs

Advances in Neural Information Processing Systems 21 - Proceedings of the 2008 Conference

Volumn , Issue , 2009, Pages 1625-1632

  Tam, Jennifer ^a   Hyde, Sean ^b   Simsa, Jiri ^a   Von Ahn, Luis ^a  

^a Carnegie Mellon University   (United States)

^b CARNEGIE MELLON UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ARTIFICIAL INTELLIGENCE; AUDIO ACOUSTICS; LEARNING SYSTEMS; NETWORK SECURITY; WEB SERVICES; WEBSITES;

'CURRENT; BREAKINGS; CAPTCHAS; COMPUTER GENERATED; CORRECT SOLUTION; DISTORTED IMAGES; MACHINE LEARNING TECHNIQUES; VISUALLY IMPAIRED PEOPLE; WEB-SITES; WEBS SERVICES;

ADAPTIVE BOOSTING;

EID: 84858760886     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (9)

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8. C. Chang and C. Lin. LIBSVM: a library for support vector machines, 2001. Software available at http://www.csie.ntu.edu.tw/~cjlin/libsvm
9. A. Schlaikjer. "A Dual-Use Speech CAPTCHA: Aiding Visually Impaired Web Users while Providing Transcriptions of Audio Streams," Technical Report CMU-LTI-07-014, Carnegie Mellon University. November 2007.