Lightweight block cipher technology can solve the problem of data security on resource-constrained devices, so as to produce smart devices that are more convenient for people's life and promote the development of 5G (5th generation wireless systems) era. These social demands are often inseparable from the efforts of innovative talents in lightweight block cipher. This paper mainly discusses how to train the innovative ability of graduate students through the teaching of lightweight block cipher course. This paper mainly discusses how to cultivate and improve the innovation ability of the gradu...