OPAF: Optimized Secure Two-Party Computation Protocols for Nonlinear Activation Functions in Recurrent Neural Network. - Qian Feng; Zhihua Xia; Zhifeng Xu 003; Jiasi Weng 001; Jian Weng 001 (CoRR, 2024)

WVFL: Weighted Verifiable Secure Aggregation in Federated Learning. - Yijian Zhong; Wuzheng Tan; Zhifeng Xu 003; Shixin Chen; Jia-Si Weng 001; Jian Weng 001 (IEEE Internet Things J., 2024)

Deepfake Detection Based on Single-Domain Data Augmentation. - Zhifeng Xu 003; Qian Feng (Int. J. Auton. Adapt. Commun. Syst., 2025)