Construction of cubic rotation symmetric bent functions in power-of-two variables
Tianze Wang, Meicheng Liu, Shangwei Zhao, Dongdai Lin · 2015
In this paper, we for the first time construct three cubic rotation symmetric bent functions in 2k+3, k ≥ 0, variables. Our work solves the open problem left by Gao et al. (IEEE TIT 58(7): 4908–4913, 2012).