addressalign-toparrow-leftarrow-rightbackbellblockcalendarcameraccwcheckchevron-downchevron-leftchevron-rightchevron-small-downchevron-small-leftchevron-small-rightchevron-small-upchevron-upcircle-with-checkcircle-with-crosscircle-with-pluscrossdots-three-verticaleditemptyheartexporteye-with-lineeyefacebookfolderfullheartglobegmailgooglegroupsimageimagesinstagramlinklocation-pinm-swarmSearchmailmessagesminusmoremuplabelShape 3 + Rectangle 1outlookpersonStartprice-ribbonImported LayersImported LayersImported Layersshieldstartickettrashtriangle-downtriangle-uptwitteruseryahoo

CAPTCHAs

From: Carina C. Z.
Sent on: Tuesday, June 19, 2007 11:05 PM
reCAPTCHA is the alternative I mentioned tonight, which uses book
scans instead of generated graphics, and includes equal access for
users who cannot read an image.  More info about reCAPTCHA is at
<http://recaptcha....;­.  There are two Ruby libraries:
<http://www.loonso...;­ or
<http://svn.ambeth...;­.

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