1. Qilu University of Technology (Shandong Academy of Sciences) Shandong Provincial Key Laboratory of Computer Networks, Shandong Fundamental Research Center for Computer Science,Key Laboratory of Computing Power Network and Information Security, Ministry of Education, Shandong Computer Science Center (National Supercomputer Center in Jinan),Jinan,China
2. Shandong Intelligent Public Security Technology Innovation Center,Department of Public Security of Shandong Province,Jinan,China