Everyone has had a problem with standard security technologies - Completely Automated Public Turing test to tell Computers and Humans Apart (CAPTCHAs) - at least once in life. The technologies are said to protect websites from bots and Optical Character Recognition (OCR) software, so that only humans are able to set up an e-mail account, download software, etc. Nevertheless, CAPTCHA technologies often stop the Internet users and do not stop bots and software.
Blogposts by
Piotr Jardanowski
