What is Captcha Code and What is Captcha Meaning
You have ever seen on any website while entering secure information like credit card number or login id. You have been asked to input some code or number seeing from a picture or to solve a simple math problem to move further. But sometimes websites don’t ask to do this activity. Many people think What is Captcha Code and What is Captcha meaning?
So in this article, I am going to explain everything about Captcha and its technology, so stay tuned with me.
What Does Captcha Meaning
The full form of CAPTCHA is a Completely Automated Public Turing test to tell Computers and Humans Apart. The main work of Captcha is to check whether the user is a robot or real. Basically what captcha does is manipulate or change the style of letters or numbers which can be in human-readable form. Means only a human being can read that format, not any robot or machine. So we can understand the captcha meaning that it is only to save from bots or fraud hacks.
What is Captcha Example
If I told you about the real-world example of CAPTCHA Code then it would be really simple to understand. Like you have made any online payment and before submitting you would have entered any code or number by seeing any picture. You have also seen some websites which do some tool work like pdf editing, word converter etc. These types of websites also use the captcha to save from bots.
Every online platform which does some sensitive online activity related to user information or payment information. They use captcha for their websites to secure from hacks.
History of Captcha
The CAPTCHA word was first introduced by scientists at Carnegie Mellon University in 2000. The website idrive.com started a captcha system on their registration page and after that, they tried to file a patent for captcha system. PayPal in 2001 also started this type of technology to be safe from bots and spam. They used to display a human-readable text on their website which was not readable by machines. And if a human is using the website then they can understand the text and type the captcha code in the input box.
reCAPTCHA which is now owned by Google in 2009, which is a popular use case of Captcha technology. So Google started this technology for their platforms as well as open-source to prevent spams, frauds.
If you are interested you can read the full article of Captcha Meaning Here
There are number of technology based articles are available on my website SaimTechNews — Everything in Tech, you can easily find it by clicking on the link.
