Luis von Ahn Professional Employment

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Date: 2012-08-08 23:12:56 Science ReCAPTCHA Luis von Ahn CAPTCHA Carnegie Mellon School of Computer Science Manuel Blum ESP game Carnegie Mellon University Carnegie Mellon Human Computer Interaction Institute Human-based computation Computing World Wide Web		Luis von Ahn Professional Employment Add to Reading List Source URL: www.cs.cmu.edu Download Document from Source Website File Size: 208,86 KB Share Document on Facebook

	Using Automatic Speech Recognition for Attacking Acoustic CAPTCHAs: The Trade-off between Usability and Security DocID: 1qmDp - View Document
	CAPTCHA: Using Hard AI Problems For Security Luis von Ahn1 , Manuel Blum1 , Nicholas J. Hopper1 , and John Langford2 1 Computer Science Dept., Carnegie Mellon University, Pittsburgh PA 15213, USA DocID: 1kOHI - View Document
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	CAPTCHA: Using Hard AI Problems For Security Luis von Ahn1 , Manuel Blum1 , Nicholas J. Hopper1 , and John Langford2 1 Computer Science Dept., Carnegie Mellon University, Pittsburgh PA 15213, USA DocID: 15k4K - View Document
	Learning visual features for the Avatar Captcha Recognition Challenge Mohammed Korayem∗‡ , Abdallah A. Mohamed†§ , David Crandall∗ , Roman V. Yampolskiy† ∗ School of Informatics and Computing, Indiana Univer DocID: 150ty - View Document