专业授课与教学成果    

主要承担《计算机组成原理》、《科研实践》、《实时操作系统》课程教学；

研究方向及研究团队    

主要从事信息安全学科领域科研工作；

所在研究团队介绍：

1．研究团队主持并参与了多项国家级科研项目，其中包括国家重点基础研究发展计划973课题、国家自然科学基金面上/青年/国际合作项目等多项科研课题。

2. 在《IEEE Transactions on Services Computing》、《SCIENCE CHINA Information Sciences》、《Wireless Networks》等国内外知名学术期刊以及PerCom 2017、WoWMoM 2016、ISPA 2020等国际重要学术会议上发表及录用SCI/EI学术论文超过24篇，其中第一作者/通信作者15篇、CCF B类论文5篇、CCF C类论文7篇，具有良好的科研基础及学术水平。

科研成果    

1.科研项目

（1）湖南省教育厅科学研究项目，20C0080，物联网中认证及动态群组密钥协商协议研究，2020/09-2022/09，在研，主持。

2.科研论文

[1]Xu Z, Liang W, Li K, et al. A Blockchain-based Roadside Unit-assisted Authentication and Key Agreement Protocol for Internet of Vehicles. Journal of Parallel and Distributed Computing, 2021, 149: 29-39.

[2]Xu Z, Xu C, Chen H, et al. A lightweight anonymous mutual authentication and key agreement scheme for WBAN. Concurrency and Computation: Practice and Experience, 2019, 31(14): e5295.

[3]Xu Z, Xu C , Xu J , et al. A computationally efficient authentication and key agreement scheme for multi-server switching in WBAN. International Journal of Sensor Networks, 2021, 35(3):143.

[4]Xu Z, Li F, Deng H, et al. A Blockchain-based Authentication and Dynamic Group Key Agreement Protocol. Sensors, 2020, 20(17): 4835.

[5]Xu Z, Xu C, Liang W, et al. A lightweight mutual authentication and key agreement scheme for medical Internet of Things. IEEE Access, 2019, 7: 53922-53931.

[6]Chen H, Xu C, Xu Z, et al. An enhanced lightweight biometric-based three-factor anonymous authentication protocol for mobile cloud computing. 2019 IEEE 21st International Conference on High Performance Computing and Communications; IEEE 17th International Conference on Smart City; IEEE 5th International Conference on Data Science and Systems (HPCC/SmartCity/DSS). IEEE, 2019: 1682-1691.