Obnoxious Character Recognition
Fonts by Hoefler&Co.
AUGUST 14, 2008
At the heart of the game of cat-and-mouse played by bloggers and spammers is Captcha , purveyor of those staticky demands to enter the code exactly as shown above. Captcha is premised on the idea that brains are still better than machines at reading text, and that by forcing visitors to decipher a distorted piece of typography, the system can successfully distinguish between humans and robots.
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