My research spans the directions below. A few representative works are listed under each; for the complete list, see all publications.我的研究涵盖以下方向，每个方向列出部分代表性工作；完整列表请见全部论文。
Applied Cryptography应用密码学
Secure and privacy-preserving computation over outsourced data: encrypted search and query processing, secure deduplication and integrity auditing, privacy-preserving machine learning and federated learning, and secure data collection for IoT/edge.面向外包数据的安全与隐私保护计算：密文检索与查询处理、安全去重与完整性审计、隐私保护机器学习与联邦学习，以及面向物联网/边缘的安全数据采集。
- Secure deduplication & integrity auditing安全去重与完整性审计:
- Encrypted search & query processing密文检索与查询处理:
- Secure data collection for IoT & crowdsensing物联网与群智感知的安全数据采集:
- Privacy-preserving machine learning隐私保护机器学习:
- Reversible data hiding in encrypted images加密图像可逆信息隐藏:
Multimedia Security, Forensics & AI Security多媒体安全、取证与 AI 安全
Protecting multimedia content and AI systems: deepfake and forgery detection, image forensics, robust and backdoor-resistant models, image encryption, and copyright/watermarking.保护多媒体内容与 AI 系统：深度伪造与篡改检测、图像取证、鲁棒与抗后门模型、图像加密，以及版权保护与数字水印。
- Backdoor attacks & defenses后门攻击与防御:
- Adversarial robustness & attacks对抗鲁棒性与攻击:
- Image forensics & forgery detection图像取证与篡改检测:
- Deepfake & synthetic-media detection深度伪造检测:
- Visual & face privacy protection人脸与视觉隐私保护:
- Watermarking & copyright protection数字水印与版权保护:
- Image encryption图像加密:
- Compressive sensing压缩感知:
- Multi-view & representation learning多视图与表示学习:
Nonlinear Systems & Applications非线性系统及应用
Design and analysis of chaotic systems: high-dimensional chaotic maps, memristor- and neuron-based hyperchaos, hardware (FPGA) implementations, and chaos-based secure communication.混沌系统的设计与分析：高维混沌映射、基于忆阻器与神经元的超混沌、硬件（FPGA）实现，以及基于混沌的安全通信。
- Chaotic system design混沌系统设计:
- Memristor- & neuron-based hyperchaos忆阻器与神经元超混沌:
- Chaos-based secure communication基于混沌的安全通信: