http://www.sitepro.com/index.cfm/blog.tag/tagId/243/Learn how to get the most from your website with tips on SEO, Design, Marketing, Internet trends and more with Sitepro's blog. http://www.sitepro.com/index.cfm/blog.entry/entryId/206/http://www.sitepro.com/index.cfm/blog.entry/entryId/206/#commentsMon, 17 Aug 2009 17:40:00 -0600http://www.sitepro.com/index.cfm/blog.entry/entryId/206/Jon KarnaA few months ago, I developed a ColdFusion/Mach-II implementation of the reCAPTCHA API.  This type of CAPTCHA requires the person to enter two words rather than a single sequence of random letters.  In addition to protecting your website from spam, reCAPTCHA helps digitize text books.  They do this by using a mystery word as one of the two words, until there is a consensus about what the correct answer for that word is.

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