4 papers
A DRL-Empowered Multi-Level Jamming Approach for Secure Semantic Communication
Weixuan Chen, Qianqian Yang
Semantic communication (SemCom) aims to transmit only task-relevant information, thereby improving communication efficiency but also exposing semantic information to potential eave…
Enhancing Privacy in Semantic Communication over Wiretap Channels leveraging Differential Privacy
Weixuan Chen, Shunpu Tang, Qianqian Yang +2
Semantic communication (SemCom) improves transmission efficiency by focusing on task-relevant information. However, transmitting semantic-rich data over insecure channels introduce…
Can Knowledge Improve Security? A Coding-Enhanced Jamming Approach for Semantic Communication
Weixuan Chen, Qianqian Yang, Shuo Shao +4
As semantic communication (SemCom) attracts growing attention as a novel communication paradigm, ensuring the security of transmitted semantic information over open wireless channe…
CASC: Condition-Aware Semantic Communication with Latent Diffusion Models
Weixuan Chen, Qianqian Yang
Diffusion-based semantic communication methods have shown significant advantages in image transmission by harnessing the generative power of diffusion models. However, they still f…