What are the types of CAPTCHA?

Most CAPTCHA tools will use four methods of verifying that a user is human by providing a, text-based, image-based, mathematical or audio challenge. A mathematical challenge will be presented to a user either as part of an image or as text for them to provide the correct answer, confirming that they are a human user. It is a simple CAPTCHA […]

What Is CAPTCHA?

The Completely Automated Public Turing test to tell Computers and Humans Apart or CAPTCHA is a web based tool which is used to separate or define the difference between real users and automated users, such as bots. CAPTCHAs produce challenges that are difficult for computers to perform but relatively easy for human users. CAPTCHAs operate by providing information or a […]