Mobile device authentication has been a highly active research topic for over 10 years, with
a vast range of methods proposed and analyzed. In related areas, such as secure channel …

The rapid advances in technologies have brought new interaction paradigms of smart
objects (eg, digital devices) beyond digital device screens. By utilizing spatial properties …

Implicit authentication for traditional objects, such as doors and dumbbells, has rich
applications but is rarely studied. An ongoing trend is that traditional objects are retrofitted to …

Secure spontaneous authentication between devices worn at arbitrary locations on the
same body is a challenging, yet unsolved problem. We propose BANDANA, the first-ever …

Gait has been proposed as a feature for mobile device pairing across arbitrary positions on
the human body. Results indicate that the correlation in gait-based features across different …

With the booming penetration of wrist worn smart devices in daily lives, a wide range of
applications have been enabled, such as exchanging social information, sharing sports …

Wearable devices that capture user's rich information regarding their health conditions and
daily activities have unmet pairing needs. Today's solutions, which primarily rely on human …

Smartwatches, which contain an accelerometer and gyroscope, have recently been used to
implement gait/activity-based biometrics. However, many research questions have not been …

As a typical application of Cyber-physical systems (CPS), a smart Internet of Things (IoT)
system integrates computation, networking, and physical processes from embedded …

The ownership of user actions in computer and mobile applications is an important concern,
especially when using shared devices. User identification using physical biometric …