Cloud-based CAPTCHA service
Artem Shumilov, Andrey Philippovich · 2016
The majority of modern CAPTCHAs are prone to hacking, sometimes difficult to pass for humans, and cannot be tuned to fit the design of the website. This paper proposes a new, more robust and configurable, cloud-based CAPTCHA service that uses animated hand gestures to represent the sequence of characters the user needs to type in order to pass the test.