2 papers
quant-ph2019
Cryptanalysis and improvement of dynamic quantum secret sharing protocol based on two-particle transform of Bell states
Gan Gao
In this paper [Chin. Phys. B 27 (2018) 080304], Du and Bao proposed a quantum secret sharing protocol based on two-particle transform of Bell states. We study the security of the p…
quant-ph2011
Comment on "Cryptanalysis and improvement of multiparty quantum secret sharing schemes"
Gan Gao
We show that, using Wang et al. attack [T.-y. Wang, Q.-y. Wen, F. Gao, S. Lin, F.-c. Zhu, Phys. Lett. A 373 (2008) 65], the first agent and the last agent cannot eavesdrop all the…