Zero trust (ZT) is a new concept involving the provisioning of enterprise/organization
resources to the subjects without relying on any implicit trust. Unlike the perimeter‐based …

Current smartphones generally cannot continuously authenticate users during runtime. This
poses severe security and privacy threats: A malicious user can manipulate the phone if …

The present study carries out a literature review on the topic of Continuous Authentication
(CA) using behavioral biometrics. CA systems have been proposed in order to solve the …

Significant research has been carried out in the field of User Behavior Analysis, focused on
understanding, modeling and predicting past, present and future behaviors of users …

With the development of cloud computing, artificial intelligence, big data and other
technologies, network systems are facing more and more security risks and threats. The …

There has been significant research in the provision of trustworthy initial login user
authentication, however, there is still need for continuous authentication during a user …

This book provides the users with quick and easy data acquisition, processing, storage and
product generation services. It describes the entire life cycle of remote sensing data and …

Many traditional authentication and access control mechanisms do not use context-aware
approach, ie, those mechanisms do not incorporate context parameters while making …

Most existing computer and network systems authenticate a user only at the initial login
session. This could be a critical security weakness, especially for high-security systems …

Adaptive authentication enables smartphones and enterprise apps to decide when and how
to authenticate users based on contextual and behavioral factors. In practice, a system may …