Abstract:We point out that the quantum secret sharing (QSS) protocol proposed by Gao et al. [Chin. Phys. Lett.29 (2012) 110305] has some defects. Thus, some strategies are given to mend them.
. [J]. 中国物理快报, 2013, 30(7): 79903-079903.
LIU Zhi-Hao, CHEN Han-Wu. Comment on "Cryptanalysis and Improvement of a Quantum Network System of QSS-QDC Using χ-Type Entangled States" [Chin. Phys. Lett. 29 (2012) 110305]. Chin. Phys. Lett., 2013, 30(7): 79903-079903.