Comment on "Quantum secret sharing based on reusable Greenberger-Horne-Zeilinger states as secure carriers" [Phys. Rev. A 67, 044302 (2003)]
Quantum Physics
2007-05-23 v1
Abstract
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.
Cite
@article{arxiv.quant-ph/0505052,
title = {Comment on "Quantum secret sharing based on reusable Greenberger-Horne-Zeilinger states as secure carriers" [Phys. Rev. A 67, 044302 (2003)]},
author = {Fei Gao and Fenzhuo Guo and Qiaoyan Wen and Fuchen Zhu},
journal= {arXiv preprint arXiv:quant-ph/0505052},
year = {2007}
}
Comments
2 pages, no figures