Exploring the usability of the text-based CAPTCHA on tablet computers.

Darko Brodic Alessia Amelio

Published in: Connect. Sci. (2019)

Keyphrases

tablet computers
mobile devices
smart phones
user driven
real time
semantic information
usability issues
usability evaluation
usability testing
image search
user experience
multimedia
mobile phone
hidden markov models
decision trees
website
usability problems
decision making
machine learning
databases