Captcha examples

1. What is the example of Captcha?
2. What is a Captcha phrase?
3. What is the most commonly used Captcha?
4. What is current Captcha?

What is the example of Captcha?

CAPTCHAs are tools you can use to differentiate between real users and automated users, such as bots. CAPTCHAs provide challenges that are difficult for computers to perform but relatively easy for humans. For example, identifying stretched letters or numbers, or clicking in a specific area.

What is a Captcha phrase?

A CAPTCHA (/kæp. tʃə/, a contrived acronym for "Completely Automated Public Turing test to tell Computers and Humans Apart") is a type of challenge–response test used in computing to determine whether or not the user is human. The term was coined in 2003 by Luis von Ahn, Manuel Blum, Nicholas J.

What is the most commonly used Captcha?

There are many CAPTCHA examples but the most widely used are mentioned below:

• Word solving.
• Audio.
• Branded.
• 3D.
• Math solution.
• Drag and Drop.
• JQuery Slider.
• Tic Tac Toe.

What is current Captcha?

CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) is a type of security measure known as challenge-response authentication. ... A CAPTCHA test is made up of two simple parts: a randomly generated sequence of letters and/or numbers that appear as a distorted image, and a text box.