Research Article
Multiple Hash Sub-Chains: Authentication for the Hierarchical Sensor Networks
School of Electronic and Information Engineering, Xi `an Jiaotong University, Xi`an, 710049, China
Wei Wei
School of Electronic and Information Engineering, Xi `an Jiaotong University, Xi`an, 710049, China
Xiangrong Xiao
School of Computer and Communication, Hunan University, Changsha, 410082, China