Here, the image is placed in which submitted a write to a given frame, or further.
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Here, the image is placed in which submitted a write to a given frame, or further.
CAPTCHA is an acronym for Completely Automated Public Turing Test to Tell Computers and Humans Apart. Also, it is a type of challenge-response test used in computing to determine whether or not the user is human.
A CAPTCHA or Captcha is a type of challenge-response test used in computing to ensure that the response is not generated by a computer
Many web services also including Google and use CAPTCHA to help prevent unauthorized account entry. You may also see CAPTCHA on any sites that most provide access to sensitive information, like bank and credit card accounts.
A CAPTCHA is a type of challenge-response test used in computing as an attempt to ensure that the response is generated by a person
The term CAPTCHA may sound strange at first but honestly we're all using it everyday of our lives. Many Captcha or challenge systems only allow people with perfect vision, perfect hearing, and people who can figure out a specific computer puzzle. It's main goal is to prevent automated actions, in various situations.
For the prevention of web spam by auto robots & automated data entry programs captcha is induced. U can have it's html code from the web & place it in your site.
I really understand the relevance of the CAPTCHA but then I would like to know how much I would have to spend if I will be using it on my site these days. Can you help me here guys?
The thing called as the Captcha is a human confirmation system completed by online designers to be capable to evaluate the spam amount and sullying thru the Web.
Captcha is basically a human verification system that is introduced by the online developers to be able to assess the spam quantity and adulteration via the Web.
Here, the image is placed in which submitted a write to a given frame, or further.
A CAPTCHA is a program that can generate and grade tests that humans can pass but current computer programs cannot.
Thanks for sharing. I thinks i need it for my site
What is the weirdest or most offensive captcha you have received?
Thanks for your suggestion friends, I am still waiting for more suggestions.
A CAPTCHA is a type of challenge-response test used in computing as an attempt to ensure that the response is generated by a person
A CAPTCHA is a type of challenge-response test used in computing as an attempt to ensure that the response is generated by a person.
Hey ! According to me Captcha is something which was created to stop automated computer spam robots from filling out forms, harvesting email addresses and other..
now i know what is captcha
thank you all
A CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) is a challenge-response system test 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.
Captcha is one type of a challenging quiz which is used to stop automatic submissions by some black hat softwares or some robots. I think captache is a paid algorithm. So you have to pay for it to place it in your site.
Captcha prevent robot registration.It check visitor is human or not.
A Captcha code is a type of challenge or response or test used in computing as an attempt to ensure that the response is generated by a person. The process usually involves a computer asking a user to complete a simple test which the computer is able to grade.
To upset the attempts of the spammers the term Captcha is used. An image is put in here which has to be written on a given box before submitting something or proceeding.
I think CAPTCHA is a type of challenge used in computing to ensure that the response is not generated by the computer or we can say that it is an image that generates some numerical and alphabetical code and some time its called reverse tuning test.
The term CAPTCHA (for Completely Automated Public Turing Test To Tell Computers and Humans Apart) was coined in 2000 by Luis von Ahn, Manuel Blum, Nicholas Hopper and John Langford of Carnegie Mellon University. At the time, they developed the first CAPTCHA to be used by Yahoo.
Hello,
For non spam verification CAPTCHA does a good work. But it needs some softwares like GD, imagemagic, freetype to work correctly from server. It also depend upon the OS type you are using for your site.
yep, catcha is made to stop automated spammers on entering your websites :)
The word of CAPTCHA stands for Completely Automated Public Turing test to tell Computers and Humans Apart. CAPTCHA is a program that protects websites against spammers by generates and grade tests that humans can pass but current computer programs cannot. Also CAPTCHA is a very good secure for users from spam bots.
A Captcha is a type of challenge-response test used in computing to ensure that the response is not generated by a computer.. The process usually involves a computer asking a user to complete a simple test which the computer is able to grade. These tests are designed to be easy for a computer to generate, but difficult for a computer to solve, so that if a correct solution is received, it can be presumed to have been entered by a human.
i think this link can considerably help you deal with this problem: https://kb.wisc.edu/cae/page.php?id=8232
Captcha means Completely Automated Public Turing test to tell Computers and Humans Apart. It is a challenging test to ensure that the response is only generated by human and not by computer. Captcha protect websites against spammers
@Oracle Thanks for you infomatic post all most folks talking about CAPTCHA feature and how to use but you are great you define all the thing..
Thanks
CAPTCHA is a tool that validates that form and the fields data entered in it is coming from a real person and not something automated.Quote:
Originally Posted by happy
to install it on your website go to : captcha.net and sign up, once sign up, they ill give u API key, after that download the captcha script as zip file and use that script any where you want... Thanks
Captcha is a verification code when we are submitting or registering our self on a website.This is for block spamming or spammers.
CAPTCHA is the way to insure your site not used by some kind of software or else reboots.
Captcha is used for controlling the spammers. You can get captcha code from php at a low cost.
A CAPTCHA is a program that can generate and grade tests that humans can pass but current computer programs cannot.
A CAPTCHA is a program that defends a websites against spiders by producing and rating assessments that people can pass but existing applications cannot. For example, people can read distorted text, but current computer applications can't.
Captcha is a system through which it can be verified that whether human is their or there is any automated robot doing the text entries or directory submission.