TY - GEN
T1 - Securing Contrastive mmWave-based Human Activity Recognition against Adversarial Label Flipping
AU - Singha, Amit
AU - Bi, Ziqian
AU - Li, Tao
AU - Chen, Yimin
AU - Zhang, Yanchao
N1 - Publisher Copyright:
© 2024 Owner/Author.
PY - 2024/5/27
Y1 - 2024/5/27
N2 - Wireless Human Activity Recognition (HAR), leveraging their non-intrusive nature, has the potential to revolutionize various sectors, including healthcare, virtual reality, and surveillance. The advent of millimeter wave (mmWave) technology has significantly enhanced the capabilities of wireless HAR systems. This paper presents the first systematic study on the vulnerabilities of mmWave-based HAR to label flipping poisoning attacks in the context of supervised contrastive learning. We identify three label poisoning attacks on the contrastive mmWave-based HAR and propose corresponding countermeasures. The efficacy of the attacks and also our countermeasures are experimentally validated on a prototype system. The attacks and countermeasures can be easily extended to other wireless HAR systems, thereby promoting security considerations in system design and deployment.
AB - Wireless Human Activity Recognition (HAR), leveraging their non-intrusive nature, has the potential to revolutionize various sectors, including healthcare, virtual reality, and surveillance. The advent of millimeter wave (mmWave) technology has significantly enhanced the capabilities of wireless HAR systems. This paper presents the first systematic study on the vulnerabilities of mmWave-based HAR to label flipping poisoning attacks in the context of supervised contrastive learning. We identify three label poisoning attacks on the contrastive mmWave-based HAR and propose corresponding countermeasures. The efficacy of the attacks and also our countermeasures are experimentally validated on a prototype system. The attacks and countermeasures can be easily extended to other wireless HAR systems, thereby promoting security considerations in system design and deployment.
KW - human activity recognition
KW - label poisoning
KW - millimeter-wave (mmwave) technology
KW - supervised contrastive learning (scl)
UR - http://www.scopus.com/inward/record.url?scp=85198107164&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85198107164&partnerID=8YFLogxK
U2 - 10.1145/3643833.3656123
DO - 10.1145/3643833.3656123
M3 - Conference contribution
AN - SCOPUS:85198107164
T3 - WiSec 2024 - Proceedings of the 17th ACM Conference on Security and Privacy in Wireless and Mobile Networks
SP - 31
EP - 41
BT - WiSec 2024 - Proceedings of the 17th ACM Conference on Security and Privacy in Wireless and Mobile Networks
PB - Association for Computing Machinery, Inc
T2 - 17th ACM Conference on Security and Privacy in Wireless and Mobile Networks, WiSec 2024
Y2 - 27 May 2024 through 29 May 2024
ER -