CAPTCHAs, or those jumbled words you have to enter to prove you’re a human on websites, suck. They detract from a website’s flow, and as security researchers at Imperva have found, they’re actually ...

Soon Google will know if you’re a “you” or an “it.” If you’re concerned with Google knowing too much about your behavior, this news may be disconcerting. If all you want is to be able to get to the ...

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 ...

Google has fixed a flaw in its Audio CAPTCHA software that could have given scammers a way to automatically set up phoney accounts with the company’s services. The flaw was described in a post to the ...

Google has fixed a flaw in its Audio CAPTCHA software that could have given scammers a way to automatically set up phoney accounts with the company's services. Google has fixed a flaw in its Audio ...