2 papers
cs.CR2026
Toward Web 4.0: Bidirectional Trust between AI Agents and Blockchain
Yunfeng Xia, Chao Li, Lei Li +4
Autonomous AI agents are increasingly deployed on blockchain platforms, yet the design space that governs their interaction remains poorly understood. This convergence, where auton…
cs.CR2026
Sparsification Under Siege: Dual-Level Defense Against Poisoning in Communication-Efficient Federated Learning
Zhiyong Jin, Runhua Xu, Chao Li +3
Gradient sparsification, while mitigating communication bottlenecks in Federated Learning (FL), fundamentally alters the geometric landscape of model updates. We reveal that the re…