Ultrasound Watermark: Real-time Acoustic Watermarking against Voice Scams on Smartphones
Published in The 9th ACM/IEEE Workshop on Security and Privacy in Edge Computing (EdgeSP'26), 2026
Renzhi Hao, Shirui Cao, Yizhu Wen, Rishav Gupta, Dharani Nadendla, Mehran Kafai, Hanqing Guo, Dong Li
The 9th ACM/IEEE Workshop on Security and Privacy in Edge Computing (EdgeSP’26)
A real-time acoustic watermarking scheme that runs on commodity smartphones to defend against voice scams.