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The top documents tagged [captcha challenge]
Internet
How Submit Your Website to Search Engines for Faster Index
1.201 views
Entertainment & Humor
Social networks security threats
1.615 views
Engineering
Efficient Securing System Using Graphical Captcha
41 views
Documents
Breaking an Animated CAPTCHA Scheme Vu Duc Nguyen, Yang-Wai Chow and Willy Susilo University of Wollongong
225 views