March 30, 2 pm，Organized by the bet365 online sports betting of Cyberspace Security, School of Computer Science、The senior lecture of the series of teaching method activities hosted by the Aurora Network Security Laboratory of Central South University was successfully held in Room 207 of the South Building of Science and Education at the school headquarters。The event was hosted by Associate Professor Duan Guihua, branch secretary of the bet365 online sports betting of Cyberspace Security，Head of Aurora Network Security Laboratory、Lectured by Shen Dongjie, Class 1601, Information Security。Associate Professor Song Hong, bet365 online sports betting of Cyberspace Security、Members of the Aurora Network Security Laboratory and other students interested in the information security competition participated in the event and conducted lively discussions。
The theme of the event is the bet365 online sports betting and seminar of linear cryptanalysis。The lecturer, Shen Dongjie, carefully prepared the courseware，Through vivid explanations and logically rigorous mathematical theoretical derivation，An in-depth explanation of linear cryptanalysis，Guided students to have a more in-depth and detailed understanding of the security analysis of symmetric cryptography。The speaker also conducted a detailed analysis and demonstration on the application of cryptography in capture the flag competition that the students were concerned about。
This teaching method activity is an attempt at teaching reform in an open high-quality demonstration classroom，It is also a pre-competition tutorial for the 12th National College Student Information Security Competition---Innovation Practice Ability Competition。After the event，Students gave feedback，Participating in this activity expanded cryptography knowledge、Improved skills in information security innovation practice。This teaching method activity has achieved good results。The bet365 online sports betting of Cyberspace Security will start from the needs of schools and colleges in the future，The goal of training talents combined with information security and other related professionals，Continue to carry out relevant teaching reform activities，Improving the level of talent training and discipline construction。
