CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart)
which is a security challenge through which human and bots intervention can be measured …

CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart)
is a process of identifying whether user is human or robot. It is very important to know the …

Malicious computer programs today have tried to target websites, which have a significant
effect on their availability and security. The CAPTCHA is a tool that is an efficient way of …

Nowadays access of information on Internet has became the need of everyone. Internet
offers number of online services such as creating free email accounts, online polling …

Authentication methods are used to tackle a very important issue, the cyber security. It helps
to avoid the illegal use or misuse of highly sensitive data. Completely Automated Public …

Tremendous scope in the field of designing and cracking CAPTCHAs (an acronym and
stands for “Completely Automated Public Turning Test to tell Computers and Humans Apart”) …

CAPTCHA stands for completely automated public turing test to tell computers and humans
apart. The primary duty of Captcha is to separate humans and bots. Captcha generates a …

The Internet nowadays is playing a significant role in our everyday life. Many web services
have registration and require user input. These involve completely automated public Turing …