Visual Cognitive CAPTCHA Based on Expert Knowledge
Lidia Ogiela, Marek R. Ogiela · 2019
This paper will describe new approaches for creation of visual authentication protocols, which use cognitive CAPTCHA solutions. Proposed codes will create a new class of hybrid and image CAPTCHAs, which require special skills and knowledge for fast and secure personal authentication. Authentication protocols can be oriented especially to allow access for trusted group of expert persons, based of theirs expertise and knowledge connected with particular area or discipline. For new authentication protocols several possible examples of applications will be presented especially implemented in various computer networks and infrastructures.