F2Key: Dynamically Converting Your Face into a Private Key Based on COTS Headphones for Reliable Voice Interaction

D Duan, Z Sun, T Ni, S Li, X Jia, W Xu, T Li - Proceedings of the 22nd …, 2024 - dl.acm.org
In this paper, we proposed F2Key, the first earable physical security system based on
commercial off-the-shelf headphones. F2Key enables impactful applications, such as …

Earse: Bringing robust speech enhancement to cots headphones

D Duan, Y Chen, W Xu, T Li - Proceedings of the ACM on Interactive …, 2024 - dl.acm.org
Speech enhancement is regarded as the key to the quality of digital communication and is
gaining increasing attention in the research field of audio processing. In this paper, we …

HeartPrint: Passive heart sounds authentication exploiting in-ear microphones

Y Cao, C Cai, F Li, Z Chen, J Luo - IEEE INFOCOM 2023-IEEE …, 2023 - ieeexplore.ieee.org
Biometrics has been increasingly integrated into wearable devices to enhance data privacy
and security in recent years. Meanwhile, the popularity of wearables in turn creates a unique …

BreathPro: Monitoring breathing mode during running with earables

C Hu, T Kandappu, Y Liu, C Mascolo… - Proceedings of the ACM on …, 2024 - dl.acm.org
Running is a popular and accessible form of aerobic exercise, significantly benefiting our
health and wellness. By monitoring a range of running parameters with wearable devices …

Earspeech: Exploring in-ear occlusion effect on earphones for data-efficient airborne speech enhancement

F Han, P Yang, Y Zuo, F Shang, F Xu… - Proceedings of the ACM on …, 2024 - dl.acm.org
Earphones have become a popular voice input and interaction device. However, airborne
speech is susceptible to ambient noise, making it necessary to improve the quality and …

User authentication method for hearables using sound leakage signals

T Amesaka, H Watanabe, M Sugimoto… - Proceedings of the …, 2023 - dl.acm.org
We propose a novel biometric authentication method that leverages sound leakage signals
from hearables that are captured by an external microphone. A sweep signal is played from …

Metaverse CAN: Embracing continuous, active, and non-intrusive biometric authentication

H Zhong, C Huang, X Zhang, M Pan - IEEE Network, 2023 - ieeexplore.ieee.org
The Metaverse is a virtual world, an immersive experience, a new human-computer
interaction, built upon various advanced technologies. How to protect Metaverse personal …

Enabling Passive User Authentication via Heart Sounds on In-Ear Microphones

Y Cao, C Cai, F Li, Z Chen, J Luo - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Biometrics has been increasingly integrated into wearables for enhanced data security in
recent years. Meanwhile, wearable popularity offers a unique chance to capture novel …

Facer: Contrastive attention based expression recognition via smartphone earpiece speaker

G Wang, Q Yan, S Patrarungrong… - IEEE INFOCOM 2023 …, 2023 - ieeexplore.ieee.org
Facial expression recognition has enormous potential for downstream applications by
revealing users' emotional status when interacting with digital content. Previous studies …

User Authentication Method for Wearable Ring Devices using Active Acoustic Sensing

S Iwakiri, K Murao - Proceedings of the 2023 ACM International …, 2023 - dl.acm.org
The ring-type devices currently on the market are not typically equipped with authentication.
This paper proposes an automatic and continuous user authentication method using active …