Captchas - PowerPoint PPT Presentation

Pushing the Envelope: new research topics at the interface of cs and econ/gt

Pushing the Envelope: new research topics at the interface of cs and econ/gt. Yoav Shoham Stanford University (many debts are due). Primary areas of interaction so far. Computing solution concepts, primarily NE Multi-agent learning

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572 views • 35 slides

Usability of CAPTCHAs Or “usability issues in CAPTCHA design”

Usability of CAPTCHAs Or “usability issues in CAPTCHA design”. Jeff Yan School of Computing Science Newcastle University, UK (Joint work with Ahmad Salah El Ahmad ). Apology. 2 nd time to miss SOUPS … n th (n &gt; 2) time to be unable to present my paper … All due to the same problem:

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413 views • 22 slides

563.10.3 CAPTCHA

563.10.3 CAPTCHA. Presented by: Sari Louis SPAM Group: Marc Gagnon, Sari Louis, Steve White University of Illinois Spring 2006. Agenda. Definition Background Applications Types of CAPTCHAs Breaking CAPTCHAs Proposed Approach Conclusion. Definition.

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405 views • 19 slides

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