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CAPTCHA: Using Hard AI Problems for Security
Luis von Ahn,M. Blum,Nicholas Hopper,J. Langford
Published 2003 in International Conference on the Theory and Application of Cryptographic Techniques
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- Publication year
2003
- Venue
International Conference on the Theory and Application of Cryptographic Techniques
- Publication date
2003-05-04
- Fields of study
Computer Science
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