Brodić Darko, Amelio Alessia. The CAPTCHA: Perspectives and Challenges

Springer, 2020. — 123 p. — (Smart Innovation, Systems and Technologies 162).The aim of this book is to provide an overview of the main concepts and trends underlying the CAPTCHA test, which is an artificial intelligence-based test widely spread on today’s Web sites.Artificial Intelligence and Turing Test.
Human-Computer Interaction.
Human Information Processing (HIP).
CAPTCHA Basics.
Characteristics of CAPTCHA.
Types of CAPTCHA.
Direction of CAPTCHA.
CAPTCHA Programming.
CAPTCHA and Symbiotic Interaction.
New Trends and Challenges in CAPTCHA Programming.
Conclusions.