Mixed reality (MR) devices capture 3D spatial maps of users' surroundings to integrate
virtual content into their physical environment. Existing permission models implemented in …

This paper presents a system mmSpy that shows the feasibility of eavesdropping phone
calls remotely. Towards this end, mmSpy performs sensing of earpiece vibrations using an …

Pairing schemes establish cryptographic keys to secure communication among IoT devices.
Existing pairing approaches that rely on trusted central entities, human interaction, or shared …

This paper presents iSpyU, a system that shows the feasibility of recognition of natural
speech content played on a phone during conference calls (Skype, Zoom, etc) using a …

We show a new type of side-channel leakage in which the built-in magnetometer sensor in
Apple's mobile devices captures touch events of users. When a conductive material such as …

Text entry on a smartwatch is challenging due to its small form factor. Handwriting
recognition using the built-in sensors of the watch (motion sensors, microphones, etc.) …

Intermittent (batteryless) devices operate solely using energy harvested from their
environment. These devices turn on when they have energy and turn off during energy …

This paper presents the design and implementation of Scribe, a comprehensive voice
processing and handwriting interface for voice assistants. Distinct from prior works, Scribe is …

This paper presents the design and implementation of WhisperWand, a comprehensive
voice and motion tracking interface for voice assistants. Distinct from prior works …

Sensor data has been used in social security and welfare infrastructures such as insurance
and medical care to provide personalized products and services; there is a risk that attackers …