3 papers
cs.CR2026
LightGuard: Transparent WiFi Security via Physical-Layer LiFi Key Bootstrapping
Shiqi Xu, Yuyang Du, Mingyue Zhang +2
WiFi is inherently vulnerable to eavesdropping because RF signals may penetrate many physical boundaries, such as walls and floors. LiFi, by contrast, is an optical method confined…
eess.SY2026
LLMind 2.0: Distributed IoT Automation with Natural Language M2M Communication and Lightweight LLM Agents
Yuyang Du, Qun Yang, Liujianfu Wang +3
Recent advances in large language models (LLMs) have generated great interest in their applications for IoT automation and device management. However, centralized approaches strugg…
eess.SY2025
Optical Wireless Ether: Enabling Controlled Dynamic Signal Propagation in OWC Systems
Hongwei Cui, Soung Chang Liew
Optical wireless communication (OWC) leverages the terahertz-scale optical spectrum to enable ultra-fast data transfer, offering a compelling alternative to often-congested radio f…