%0 Journal Article %A DUAN Xiao-yi %A HUANG Ke-zhen %A LI Bing %A YANG Dan %A MA Xiang-liang %T Reverse-Analysis of S-Box for SM4-Like Algorithms Based on Side Channel Technology %D %R 10.13190/j.jbupt.2020-034 %J Journal of Beijing University of Posts and Telecommunications %P 118-124 %V 43 %N 5 %X In the profiled scenario, the common method of reverse analysis is the template attack based on multi-Gaussian distribution. The article applies the concept of deep learning to the field of reverse analysis for the first time under the same conditions, and proposes an S-box reverse analysis algorithm based on deep learning. By selecting the deep learning algorithm, loss function and label design method suitable for side channel reverse analysis, an S-box reverse recovery experiment is conducted for SM4-like algorithm. It is shown that it is feasible to employ deep learning method to carry out S-box reverse analysis, which can have better performance comparing to template attack under certain circumstances. Moreover, the predicting effect of multi-layer perception algorithm surpasses that of convolutional neural network algorithm. %U https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2020-034