Jiangsu University can guarantee research in Jiangsu University, Guizhou Normal University, tianjin polytechnic university, northeast dianli university, Changchun University of Traditional Chinese Medicine, bohai university, Anhui Agricultural University, Guangxi Medical University, Zhejiang University of Traditional Chinese Medicine and Northeast Petroleum University. Extended information security research (full name: recommending excellent undergraduate graduates to study for master's degree without examination), as the name implies, refers to those who are recommended to study for master's degree, and are directly recommended by the school to study for graduate students through the evaluation form without going through some procedures such as written examination.