Spammers have cracked Microsoft Corp.‘s latest defense against abuse of its Live Hotmail e-mail service using a sophisticated network of hacked computers that receive encrypted instructions from a ...

Advanced AI can defeat CAPTCHAs designed to prove web actions are being performed by humans instead of machines, so a better security mechanism is needed for the internet, new research indicates.

You know about captcha tests, right? The anti-bot checks that can be found all over the internet, usually when you log into accounts or post comments? The picture ...

Because of its vast reach, and stellar text recognition capabilities, CAPTCHA software has been used in a range of other ways ...