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 ...

The challenges of using CAPTCHA CAPTCHA technology has several disadvantages. CAPTCHA challenges add extra steps during registration, login, and form completion.

Having a CAPTCHA on a phishing page serves two purposes: the first one is to lend legitimacy to the fraud, and the second one is to better bypass different web security protections.

Pirated or cracked versions of games have long been a hotbed for malware distribution, and cybercriminals are now using CAPTCHA challenges to make their attacks even more effective. According to a ...

Having a CAPTCHA on a phishing page serves two purposes: the first one is to lend legitimacy to the fraud, and the second one is to better bypass different web security protections.