At present, he is a member of the Academic Working Committee of Chinese Cryptography Society, a member of Chinese Cryptography Society, a member of American Computer Society (ACM), a senior member of China Computer Federation, an AC member of YOCSEF Qingdao Academic Committee, a director of the Youth Computer Science and Technology Forum of China Computer Federation, a director of Qingdao Computer Society, an expert in the evaluation of Shandong Natural Science Foundation, and an expert in the identification of Qingdao high-tech enterprises. China chinese journal of computers, Journal of Electronic Science, etc. 19 Reviewer of domestic and foreign journals. The main courses cover undergraduate and postgraduate courses such as computer algorithm design and analysis, computer information security, computer network security, modern cryptography theory and practice. Undertake scientific research projects 1. Project of National Natural Science Foundation of China: Research Time of Forward Security Signature and Forward Security Threshold Signature: 20081-2010 65438+2. National Natural Science Foundation Project: Forward Secure Digital Signature Theory and Its Application Research Time: 20 13 650. 20 16 12 project leader 3. Shandong Natural Science Foundation Project: Research time of key isolation signature and intrusion tolerance signature: 2010/2-201312 Project leader 4. The Science and Technology Plan Project of Shandong Education Department: Several Numbers with Special Properties? 8 years 65438+February -20 10 65438+February Project Leader 5. Qingdao science and technology plan project: research time of encryption algorithm with key self-protection capability: 20 12 65438+2065438 10+September 2004 Project leader 6. Shandong key laboratory of computer network open project fund. * * * Enjoy the research. Time: 20165438+August 0-2065438+August 03 Project Leader 7. Open topic of State Key Laboratory of Information Security: Research on Key Evolution Encryption System, time: 20 12 65438+ 10-2013 65438+February Project Leader 8. Shandong Natural Science Foundation Project: The Secret of Enjoyment * * * Research Time and Its Application: 2009,65438+February-20/KLOC-0,2,65438+February, the second finisher 9. Shandong Natural Science Foundation Project: Lattice-based post-quantum cryptography algorithm design and attack time: 20 10,13,65438. Natural Science Foundation of Shandong Province Project: Research on Key Technologies of Blind Restoration of Complex Motion Blurred Degraded Images: 2010 65438+February-2013 65438+the fourth finisher in February 1 1. Qingdao Science and Technology Plan Project: Research on Routing Algorithm in Delay Network (65438+) +04)-jch), time: 20 121-201the second finisher in April12. Huawei Science and Technology Fund: Key self-protection technology in public key cryptosystem, time: 20 12, 10-20 13, 10. The second finisher also participated in the National "973" Project, the National "863" Project, the National Cryptography Development Fund Project, the Shandong Natural Science Fund Project, the Shandong Young and Middle-aged Scientists Award Fund Project and the Shandong Electronic Information Industry Development Special Fund. Won the scientific research award and honorary title of 20 1 1 year, won the eighth Qingdao Youth Science and Technology Award, with independence of 20 1 1 year, won the first prize of outstanding achievements of Shandong universities, and won the third prize of outstanding achievements of Shandong universities 20 165438. He won the first prize of the 10th Excellent Academic Paper on Natural Science in Qingdao, ranking first in 20 1 1 year, and the advisor graduate student (Chen) won the first prize of the Excellent Postgraduate Paper in 20 12 year in Qingdao University, and the advisor undergraduate student (Song Chen) won the Excellent Bachelor's Paper in 20 12 year in Qingdao University. The supervisor graduate student (Liu Hongyan) 20 10 won the third prize of outstanding innovation achievements of graduate students of Qingdao University, and the supervisor undergraduate student (Xi, Song Chen, Hou) 20 1 10 won the third prize of Shandong ACM International College Programming Competition, and won the honorary title of "Qingdao University Education Pioneer" in 2008. He won the Excellence Award of Youth Academic Lecture Hall of Qingdao University. He has published more than 90 academic papers in China Computer Magazine, Software Magazine, Computer Research and Development and other well-known journals at home and abroad and international academic conferences, including more than 70 papers included in SCI/EI, and made academic reports at international conferences for more than 20 times.