no code implementations • 23 Jun 2023 • Yunian Pan, Tao Li, Henger Li, Tianyi Xu, Zizhan Zheng, Quanyan Zhu
Previous research has shown that federated learning (FL) systems are exposed to an array of security risks.
1 code implementation • 6 Mar 2023 • Henger Li, Chen Wu, Sencun Zhu, Zizhan Zheng
In particular, we propose a general reinforcement learning-based backdoor attack framework where the attacker first trains a (non-myopic) attack policy using a simulator built upon its local data and common knowledge on the FL system, which is then applied during actual FL training.
no code implementations • 29 Sep 2021 • Wen Shen, Henger Li, Zizhan Zheng
We propose a model-based multi-agent reinforcement learning attack framework against federated learning systems.