Author of the publication

CAPTCHA: Using Hard AI Problems for Security.

, , , and . EUROCRYPT, volume 2656 of Lecture Notes in Computer Science, page 294-311. Springer, (2003)

Please choose a person to relate this publication to

To differ between persons with the same name, the academic degree and the title of an important publication will be displayed. You can also use the button next to the name to display some publications already assigned to the person.

 

Other publications of authors with the same name

Human Computation. School of Computer Science, Carnegie Mellon University, (2005)Provably Secure Steganography (Extended Abstract), , and . Advances in Cryptology -- CRYPTO 2002, volume 2442 of Lecture Notes in Computer Science, page 77--92. Springer, (2002)Improving Image Search with PHETCH., , , and . ICASSP (4), page 1209-1212. IEEE, (2007)Word sense disambiguation via human computation., , , and . HCOMP@KDD, page 60-63. ACM, (2010)Breaking Audio CAPTCHAs., , , and . NIPS, page 1625-1632. Curran Associates, Inc., (2008)Human Computation, and . Synthesis Lectures on Artificial Intelligence and Machine Learning Morgan & Claypool Publishers, (2011)Behind the Scenes of Duolingo., and . EDM, page 3. International Educational Data Mining Society (IEDMS), (2015)Improving accessibility of the web with a computer game., , , , and . CHI, page 79-82. ACM, (2006)Search war: a game for improving web search., , and . KDD Workshop on Human Computation, page 31. ACM, (2009)Public Key Steganography., and . IACR Cryptology ePrint Archive, (2003)