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Tag Archives: CAPTCHA
Video Captcha Prior Art
Nucaptcha claims to have invented video captchas. They didn’t. Neither did I, proabably, but I have talked about them publicly a few times, including this blog post from 2009.
Beating CAPTCHA-Crackers
Everyone is in this arms-race. Those who make CAPTCHAs, and those who want to crack them. The solution for the former is simple: Animate them. I’m not talking about making a 6-frame looping GIF, whereby the cracker can steal a … Continue reading