It is a techniques used by most of the form submission sites to secure from automatic submission ,or prevent the form submission rules by any automated submission tool.
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It is a techniques used by most of the form submission sites to secure from automatic submission ,or prevent the form submission rules by any automated submission tool.
It is a program that can grade tests that human can pass. A CAPTCHA is a type of chalange responce test used in the computer.
A Captcha is a type of challenge-response test used in computing to ensure that the response is not generated by a computer.
CAPTCHA or Captcha (pronounced as cap-ch-uh) which stands for “Completely Automated Public Turing test to tell Computers and Humans Apart” is a type of challenge-response test to ensure that the response is only generated by humans and not by a computer.
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Originally Posted by Oracle
Thanks for this nice information....
Can you tell me that how can i create captcha in php coding.
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.
Captcha is a way of fillter the software users and stop the spaming.
It is to be noted that the thing called as the CAPTCHA was really brought into existence for the prevention of this thing called as spamming that is totally prevalent these days.
Captcha which stands for Completely Automated Public Turing test to tell Computers and Humans Apart, is a type of challenge response test to ensure that the response is only generated by humans and not by a computer.
Captcha is a confirmation process for human minds. It is put in place to minimize the usage of spams and adulterations. This a very effective way of detecting any non human presence.
A CAPTCHA is a web program, it is used for Human Verification. It is one of the Challenge response test and it is used for computing as an attempt to ensure generated by a Human. Captcha Stands for “ Completely Automated Public Turing test to tell Computers and Humans Apart”.
Captcha is a tool that stops any filing of online forms and email addresses by computer automated software. This is really very useful one to restrict sending of countless spam emails.
Captcha is simple plugin that we instal on our sites for avaoid spamy things on the site.
Hello...
Captcha was a helpful tool to keep free from spambot...
CAPTCHAs now use pictures instead of words where the user is presented with a series of pictures and asked what is the common element among all of the pictures.
Humans use the Captcha in order to indicate to search engines that they are not one of those webs based bots that fill in forms in sites.
CAPTCHA is "Completely Automated Public Turing Test To Tell Computers and Humans Apart"
Hello Guys,
Thank you very much for your help.Captcha is good thing to prevent from spam.
CAPTCHA or Captcha which stands for “Completely Automated Public Turing test to tell Computers and Humans Apart” designed to differentiate humans from automated programs. A CAPTCHA differentiates between human and bot by setting some task that is easy for most humans to perform but is more difficult and time-consuming for current bots to complete.
The use of Captcha is an attempt to bypass the spammers. Captcha reflects an image and you need to enter the text in the box itself.
a computer program or system intended to distinguish human from machine input, typically as a way of thwarting spam and automated extraction of data from websites.
A CAPTCHA is a program that protects websites against bots by generating and grading tests that humans can pass but current computer programs cannot.
Captacha just like a Verification code.
Captcha is a program or system intended to distinguish human from machine input.
CAPTCHA is to ask for human verification.
Captcha is the best thing , actually captcha is the difficult wording mixture , which helps you save your website, software with any type of spamming and bulking. thanks