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TELLING HUMANS AND COMPUTERS APART AUTOMATICALLY
– unknown authors
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21
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Human Computation
– Luis Von Ahn, Michael Reiter
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CAPTCHA: Using Hard AI Problems For Security
– Using Hard Ai, Luis Von Ahn, Manuel Blum, John Langford
- 2003
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160
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CAPTCHA: Using Hard AI Problems for Security
– Luis von Ahn, Manuel Blum, Nicholas J. Hopper, John Langford
- 2003
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Telling Humans and Computers Apart (Automatically)
– Or How Lazy, Lazy Cryptographers Do Ai, Luis Ahn, Manuel Blum, John Langford
- 2003
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FACIAL features 1
– Yong Rui, Zicheng Liu, Yong Rui, Zicheg Liu
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11
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ARTiFACIAL: Automated Reverse Turing Test Using FACIAL Features
– Yong Rui, Zicheng Liu
- 2003
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4005-898-01 Independent Study Report Character Segmentation and Classification
– Kurt Alfred Kluever
- 2008
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1
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Countering Automated Exploits with System Security CAPTCHAS
– Dinan Gunawardena, Jacob Scott, Alf Zugenmaier, Austin Donnelly
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5
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Secure Human-Computer Identification against Peeping Attacks (SecHCI): A Survey
– Shujun Li, Heung-yeung Shum
- 2003
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67
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Securing Passwords against Dictionary Attacks
– Benny Pinkas , Tomas Sander
- 2002
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6
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On countering online dictionary attacks with login histories and humans-in-the-loop
– Paul C. Van Oorschot
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5
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ScatterType: a legible but hard-to-segment CAPTCHA
– Henry S. Baird, Michael A. Moll, Sui-yu Wang
- 2005
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4
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Leveraging the CAPTCHA problem
– Daniel Lopresti, Daniel Lopresti
- 2005
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Document Recognition Without Strong Models
– Henry S. Baird
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16
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Defending against an internet-based attack on the physical world
– Simon Byers, Aviel D. Rubin, David Kormann
- 2004
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CAPTCHA, CAPTCHA Security, CAPTCHA Usability
– M. Tariq B, Ay A, Nisar A. Shah A, Captcha Clickable
- 2009
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POSH: A generalized CAPTCHA with security applications
– Waseem S. Daher, Ran Canetti
- 2008
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5
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Mitigating Dictionary Attacks on Password-Protected Local Storage
– Ran Canetti, Shai Halevi, Michael Steiner
- 2006
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