1. Information Countermeasure Technique Institute, School of Computer Science and Technology, Harbin Institute of Technology, Harbin 150080, China
2. Department of Automatic Test and Control, School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin 150080, China
3. Harbin the First Hospital, Harbin 150010, China
4. Defence Industry Secrecy Examination and Certification Center, Beijing 100001, China
5. Science and Technology on Electro-Optical Information Security Control Laboratory, Tianjin, China