captchas

Security specialists who monitor the behavior of cybercriminals are now reporting a disturbing trend among online scammers: paying "captcha-breakers" to solve random blocks of text, to supersede anti-fraud and anti-spam measures. Humans Versus ... Computer Programs Catpcha stands for Completely Automated Public Turing test to tell Computers and Humans Apart. Captchas are most prevalent online blogs that require a user to enter a series of numbers or letters in order to post a comment online. While sometimes an inconvenience, websites and online forms that require captchas are critical ... (view more)