reCAPTCHA for the win.
I have implemented reCAPTCHA to prevent spammers from stealing my PageRank votes.
reCAPTCHA is cool because each time you fill one out, you are digitizing an old book in the process.
You can read more about it here: http://recaptcha.net/learnmore.html
Try it out below.
This entry was written by
me, posted on
November 24, 2007 at 3:41 pm, filed under
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Security,
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One Comment
It works!