Security company strengthens CAPTCHAs with video

NuCaptcha Improves Integration of CAPTCHA System
A company that makes a security product designed to thwart problems such as comment spam has added new...

Researchers defeat video CAPTCHA antispam tests
A team of researchers has devised a method to defeat NuCaptcha, one of the most popular video-based antispam...

Trojan found breaking Yahoo CAPTCHA security in minutes
Researchers have discovered a malware engine that appears to be able to break the CAPTCHA security used...

Joost to spin off as new company with focus on video ads
Hyped Internet television startup Joost is once again a stand-alone company, over a year after it was...

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