Int'l Conference on Information Security and Network Security (ISNS 2021) will be held from July 16-18, 2021 in Kunming, China. The conference will cover issues on Access Control, Anti-Virus and Anti-Worms, Authentication and Authorization, Active Defense Systems, Adaptive Defense Systems, Analysis, Benchmark of Security Systems, Biometric Security, Complex Systems Security, etc. It dedicates to creating a stage for exchanging the latest research results and sharing the advanced research methods in related fields.