Modern electronic devices have become “smart” as well as omnipresent in our day-to-day
lives. From small household devices to large industrial machines, smart devices have …

Stealing attack against controlled information, along with the increasing number of
information leakage incidents, has become an emerging cyber security threat in recent …

Many computers emit a high-pitched noise during operation, due to vibration in some of their
electronic components. These acoustic emanations are more than a nuisance: as we show …

Starting around 1999, a great many graphical password schemes have been proposed as
alternatives to text-based password authentication. We provide a comprehensive overview …

This paper demonstrates the feasibility of a side-channel attack to infer keystrokes on touch
screen leveraging an off-the-shelf smartphone. Although there exist some studies on …

One rising trend in today's consumer electronics is the wearable devices, eg, smartwatches.
With tens of millions of smartwatches shipped, however, the security implications of such …

Shoulder-surfing--using direct observation techniques, such as looking over someone's
shoulder, to get passwords, PINs and other sensitive personal information--is a problem that …

Computer keyboards are often used to transmit confidential data such as passwords. Since
they contain electronic components, keyboards eventually emit electromagnetic waves …

Smart device industry allows developers and designers to embed different sensors,
processors, and memories in small‐size electronic devices. Sensors are added to enhance …

This paper explores the limits of audio ranging on mobile devices in the context of a
keystroke snooping scenario. Acoustic keystroke snooping is challenging because it …