mmspy: Spying phone calls using mmwave radars

S Basak, M Gowda - 2022 IEEE Symposium on Security and …, 2022 - ieeexplore.ieee.org
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 …

mmEve: eavesdropping on smartphone's earpiece via COTS mmWave device

C Wang, F Lin, T Liu, K Zheng, Z Wang, Z Li… - Proceedings of the 28th …, 2022 - dl.acm.org
Earpiece mode of smartphones is often used for confidential communication. In this paper,
we proposed a remote (> 2m) and motion-resilient attack on smartphone earpiece. We …

Milliear: Millimeter-wave acoustic eavesdropping with unconstrained vocabulary

P Hu, Y Ma, PS Santhalingam… - IEEE INFOCOM 2022 …, 2022 - ieeexplore.ieee.org
As acoustic communication systems become more common in homes and offices,
eavesdropping brings significant security and privacy risks. Current approaches of acoustic …

Wavesdropper: Through-wall word detection of human speech via commercial mmWave devices

C Wang, F Lin, Z Ba, F Zhang, W Xu… - Proceedings of the ACM on …, 2022 - dl.acm.org
Most existing eavesdropping attacks leverage propagating sound waves for speech
retrieval. However, soundproof materials are widely deployed in speech-sensitive scenes …

[PDF][PDF] Learning-based Practical Smartphone Eavesdropping with Built-in Accelerometer.

Z Ba, T Zheng, X Zhang, Z Qin, B Li, X Liu, K Ren - NDSS, 2020 - iqua.ece.toronto.edu
Motion sensors on current smartphones have been exploited for audio eavesdropping due
to their sensitivity to vibrations. However, this threat is considered low-risk because of two …

mmecho: A mmwave-based acoustic eavesdropping method

P Hu, W Li, R Spolaor, X Cheng - Proceedings of the ACM Turing Award …, 2023 - dl.acm.org
Acoustic eavesdropping on private or confidential spaces poses a significant privacy threat.
While soundproof rooms can mitigate these risks to some extent, they are unable to counter …

Towards unconstrained vocabulary eavesdropping with mmwave radar using gan

P Hu, W Li, Y Ma, PS Santhalingam… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
As acoustic communication systems become increasingly common in our daily life,
eavesdropping brings severe security and privacy risks. Current methods of acoustic …

Hard drive of hearing: Disks that eavesdrop with a synthesized microphone

A Kwong, W Xu, K Fu - 2019 IEEE symposium on security and …, 2019 - ieeexplore.ieee.org
Security conscious individuals may take considerable measures to disable sensors in order
to protect their privacy. However, they often overlook the cyberphysical attack surface …

Acoustic eavesdropping through wireless vibrometry

T Wei, S Wang, A Zhou, X Zhang - Proceedings of the 21st Annual …, 2015 - dl.acm.org
Loudspeakers are widely used in conferencing and infotainment systems. Private
information leakage from loudspeaker sound is often assumed to be preventable using …

Echoattack: Practical inaudible attacks to smart earbuds

G Li, Z Cao, T Li - Proceedings of the 21st Annual International …, 2023 - dl.acm.org
Recent years have shown substantial interest in revealing vulnerability issues of voice-
controllable systems on smartphones and smart speakers. While significant prior works have …