Wu Xiaoyun, associate professor, computer software and theory Ph.D. He teaches Information Security, Network Attacks and Defense, Database Principle, Large Database Technology, Computer Professional English, Software Project Management, Foundations of Computer Application courses. His research interests include multimedia information security, information hiding and digital watermarking. He published more than ten papers in the Journal of automation and other domestic and international journals. Seven of them are indexed by SCI or EI. He hosts a project of Ministry of Education and two school level projects. He also participates in several National Natural Science Foundation and provincial funds.