Statistical Analysis of Dice CAPTCHA Usability

TL;DR

This study analyzes the usability of Dice CAPTCHA through a user-centric approach, involving experiments with diverse users on different devices, and provides statistical insights into its effectiveness and user experience.

Contribution

It introduces a comprehensive usability analysis of Dice CAPTCHA using a user-centric approach and empirical data from diverse user experiments.

Findings

Statistical differences in usability across devices

User demographic factors influence CAPTCHA usability

Overall positive user acceptance of Dice CAPTCHA

Abstract

In this paper the elements of the CAPTCHA usability are analyzed. CAPTCHA, as a time progressive element in computer science, has been under constant interest of ordinary, professional as well as the scientific users of the Internet. The analysis is given based on the usability elements of CAPTCHA which are abbreviated as user-centric approach to the CAPTCHA. To demonstrate it, the specific type of Dice CAPTCHA is used in the experiment. The experiment is conducted on 190 Internet users with different demographic characteristics on laptop and tablet computers. The obtained results are statistically processed. At the end, the results are compared and conclusion of their use is drawn.