Physics – Quantum Physics
Scientific paper
2005-05-09
Physical Review A 72, 036302 (2005)
Physics
Quantum Physics
2 pages, no figures
Scientific paper
10.1103/PhysRevA.72.036302
In a recent paper [S. Bagherinezhad and V. Karimipour, Phys. Rev. A 67,
044302 (2003)], a quantum secret sharing protocol based on reusable GHZ states
was proposed. However, in this Comment, it is shown that this protocol is
insecure if Eve employs a special strategy to attack.
Gao Fei
Guo Fenzhuo
Wen Qiaoyan
Zhu Fuchen
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