How do you let people create user accounts or post comments on your Web site without letting spam bots in? Simple — make your users prove they’re human. Many Web sites use CAPTCHA (Completely ...

There's something just a little insulting about having to prove your humanity to some website by pecking out some distorted words, but Google's rolling out a new, less tedious way for web developers ...

Completely Automated Public Turing tests to tell Computers and Humans Apart (CAPTCHA) systems, originally presented distorted text that users had to decipher and input correctly, relying on human ...

Over the years, Google has utilised a number of methods to distinguish between human and bots on the web. Its take on the CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans ...

Google has killed the CAPTCHA by recapturing the simplicity of asking you to tick a check box, but if Google’s API isn’t sure, a reCAPTCHA arises from the dead to mess with your eyes and head in its ...