Online advertising is a marketing approach that uses numerous online channels to target
potential customers for businesses, brands, and organizations. One of the most serious …

A large fraction of traffic on present-day Web servers is generated by bots—intelligent
agents able to traverse the Web and execute various advanced tasks. Since bots' activity …

In this paper we study the suitability of a new generation of CAPTCHA methods based on
smartphone interactions. The heterogeneous flow of data generated during the interaction …

Effective modeling approaches are required for the management and operation of the
Energy Internet due to the system's complexity and mobility. New hybrid models that link the …

We first study the suitability of behavioral biometrics to distinguish between computers and
humans, commonly named as bot detection. We then present BeCAPTCHA-Mouse, a bot …

Web bots vary in sophistication based on their purpose, ranging from simple automated
scripts to advanced web bots that have a browser fingerprint, support the main browser …

Nowadays, bots can be seen everywhere on the Internet and are responsible for a large
percentage of website traffic. The problem of bot detection has increasingly gained attention …

Automated programs (bots) are responsible for a large percentage of website traffic. These
bots can either be used for benign purposes, such as Web indexing, Website monitoring …

The proliferation of the Internet and mobile devices has resulted in malicious bots access to
genuine resources and data. Bots may instigate phishing, unauthorized access, denial-of …

Mouse dynamics, information on user's interaction with a computer mouse, are in vogue in
machine learning for purposes such as recommendations, personalization, prediction of …