@ARTICLE{10534116, author={Zhang, Yu and Zhao, Shuangrui and Shen, Yulong and Jiang, Xiaohong and Shiratori, Norio}, journal={IEEE Transactions on Information Forensics and Security}, title={Enhancing the Physical Layer Security of Two-Way Relay Systems With RIS and Beamforming}, year={2024}, volume={19}, number={}, pages={5696-5711}, keywords={Array signal processing;Relays;Eavesdropping;Communication system security;Physical layer security;Optimization;Uplink;Two-way relay system;reconfigurable intelligent surface;physical layer security;beamforming}, doi={10.1109/TIFS.2024.3402373}}