What are some of the known defenses against crowdsourced CAPTCHA resolutions?
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CAPTCHA bypass services like http://www.deathbycaptcha.com provides an API that can be used to crowdsource the resolution of a given CAPTCHA image. They claim to be able to do resolve CAPTCHAs in under 15 seconds. Are there any known effective defenses against crowdsourced CAPTCHA resolutions?
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Answer:
http://Nomorecaptchas.com eliminates captcha completely and disables death by captcha obsolete.
Jeff Martinez at Quora Visit the source
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