2 papers
cs.CR2026
Detecting and Mitigating Backdoor Attacks in OTA-FL Systems: A Two-Stage Robust Aggregation Scheme
Xiaoyan Ma, Seohyun Lee, Taejoon Kim +1
Over-the-air federated learning (OTA-FL) improves communication efficiency by exploiting the superposition property of wireless channels, but this same property also creates a crit…
cs.IT2026
Helper-Assisted Coding for Gaussian Wiretap Channels: Deep Learning Meets PhySec
Vidhi Rana, Remi A. Chou, Taejoon Kim
Consider the Gaussian wiretap channel, where a transmitter wishes to send a confidential message to a legitimate receiver in the presence of an eavesdropper. It is well known that…