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Stories tagged with: Captcha
Use a CAPTCHA to prevent comment spam or to hide an email address and help digitize books at the sam
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http://www.online-tech-tips.com/web-site-tips/use-a-captcha-...
Now these days, just about every large web site has a CAPTCHA program, crazy and colorful distorted text images that appear at the bottom of registration pages or signup forms. These CAPTCHA’s are used to prevent “bots” from being able to sign up automatically since it is still impossible for computer programs to be able to read distorted text, but quite easy for the human brain to do so.
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New Captcha: pick just the hot girls or dudes
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http://www.valleywag.com/tech/hot-or-not/a-face-only-a-bot-c...
Look at nine people, and pick the three hot ones. Hot Captcha works by grabbing photos from the classic site Hot or Not that are rated very hot or very, um, not. So forget all you learned from Dove's Real Beauty Campaign and click on someone pretty
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CoRank's "Are you human" to hard
9 / 8
http://en.wikipedia.org/wiki/Captcha
Just up the story if you agree. There is too little distinction between the letters you need and the background ones. They should really use the picture verification, it is easier for humans and by far harder for computers.
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