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nucaptcha

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NuCaptcha Basic

Prevent bot and spam attacks with our superior CAPTCHA solution.

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87 total downloads
1 last week
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NuCaptcha Lite

Prevents bot and spam attacks on your Web site.

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40 total downloads
1 last week
Article

Stanford University researchers break NuCaptcha video security

Borrowing from the field of machine vision, Stanford University researchers have discovered how to solve over 90 percent of NuCaptcha's are-you-a-human video challenges.

By February 17, 2012

Article

NuCaptcha takes on Google's ReCaptcha

Can't read your way past the humans-only gateway on that Web site? NuCaptcha has a filter that's easier for you, harder for robots.

By August 11, 2011