Usability Evaluation of Randomly Generated Fonts for Bubble Captcha

A Completely Automated Public Turing test to tell Computers and Humans Apart (CAPTCHA), is the wide-spread concept of systems suited to secure the web services from automated SPAM scripts. The most common CAPTCHA systems benefit from imperfections of Optical Character Recognition algorithms. This pa...

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Bibliographic Details
Main Authors: Ondrej Bostik, Karel Horak, Jan Klecka
Format: Article
Language:English
Published: Brno University of Technology 2018-06-01
Series:Mendel
Subjects:
Online Access:https://mendel-journal.org/index.php/mendel/article/view/35