Computer Science Illuminated
Computer Science Illuminated
7th Edition
ISBN: 9781284155617
Author: Nell Dale, John Lewis
Publisher: Jones & Bartlett Learning
Question
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Chapter 17, Problem 36E
Program Plan Intro

CAPTCHA:

  • CAPTCHA is an acronym of “Completely Automated Public Turing Test to tell computer and Human Apart”.
  • The main goal of the CAPTCHA interaction is to ensure whether the user is the human or any automated generated program
  • A software mechanism that verifies whether the user of the system or through an automated program submits the web form is called as “CAPTCHA”.

reCAPTCHA system:

  • “reCAPTCHA” is considered to be one such project that provides plug-ins for CAPTCHA.
  • A standardized CAPTCHA service that aids to digitize the books is called “reCAPTCHA”.

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