理论物理通讯:英文版
Improved Multipartite Quantum Secret Sharing Protocol Using Preshared Greenberger-Horne-Zeilinger States
谢灯, 叶明勇, 李兴华
Abstract
Inspired by the protocol presented by Bagherinezhad and Karimipour[Phys.Rev.A 67(2003) 044302], which will be shown to be insecure,we present a multipartite quantum secret sharing protocol using reusable GreenbergerHorne -Zeilinger(GHZ) states.This protocol is robust against eavesdropping and could be used for the circumstance of many parties.更多还原