smolloy writes “Apparently some users of reCAPTCHA have recently begun seeing photographs appear in their CAPTCHA puzzles — photos that look very much like zoomed in house numbers taken from Google Streetview. It appears that Google has decided to put the reCAPTCHA system to help clean up Google streetview images, and ‘according to a Google spokesperson, the system isn’t limited to street addresses, but also involves street names and even traffic signs.’ A large collection of these has appeared on the Blackhatworld website.”

Read more of this story at Slashdot.

Originally posted here:
Google Using ReCAPTCHA To Decode Street Addresses