Captcha is verification code which is used for verification and used to stop spam.it can be a code, an image.
Printable View
Captcha is verification code which is used for verification and used to stop spam.it can be a code, an image.
It is generally use for security purpose it is human verification code.
A CAPTCHA is a program that can generate and grade tests that humans can pass but current computer programs cannot.
Captcha is used to protect website forums from auto submissions.
This CAPTCHA thing is really one of the measures to stop automated bots from filling up online forms. It is a good measure to stop spamming in the web.
A CAPTCHA is a type of challenge-response test used in computing as an attempt to ensure that the response is generated by a human being. The process usually involves a computer asking a user to complete a simple test which the computer is able to grade. CAPTCPA is mainly used to prevent automated software (bots) from performing actions on behalf of actual humans.
hey .. Captcha is a random sting... On every refresh, It gives different words..
Captcha is a way by which automated robotic text input possibility can be minimized or eradicated at all. The problem of receiving spam emails can be solved with this.
CAPTCHA (Completely Automated Turing Test To Tell Computers and Humans Apart) is a type of challenge-response test used to ensure that the response is not generated by a computer.
A Captcha encoder is a program that can generate and grade tests that most humans can pass, but which current computer programs fail.
A CAPTCHA is a type of challenge-response test used in computing as an attempt to ensure that the response is generated by a human being.
A CAPTCHA is a type of challenge-response test used in computing as an attempt to ensure that the response is generated by a human being.The process usually involves a computer asking a user to complete a simple test which the computer is able to grade.
CAPTCHA is a security test put forth to prevent automated requests from computers from reaching the servers.:D
Captcha is a program that can generate and grade tests that humans can pass but current computer programs cannot.
online auction software
more known about captcha please check this link
http://www.google.com/recaptcha/captcha
The term CAPTCHA (for Completely Automated Public Turing Test to Tell Computers and Humans Apart). It is a technique used by the computer for online typing test that is easy for humans to pass. For captcha code just downloads the source file from the internet.