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理论物理通讯:英文版

Attacks and Improvement of Quantum Sealed-Bid Auction with EPR Pairs

刘文杰, 王芳, 季赛, 瞿治国, 王小军

Published Jun 1, 2014• 0 citations
OpenAlex

Abstract

最近,一个试验性地可行的三聚会的量封口出价拍卖协议基于 EPR 配对[王齐, Commun。Theor。Phys。54 (2010 ) 997 ] 被建议。然而,这研究指出王的协议不能抵抗某内部投标人的攻击,例如 Twice-CNOT 攻击,串通攻击。一个恶意的投标人能发射 Twice-CNOT 攻击获得其它的出价,否则不诚实的拍卖商可以与一个投标人一起共谋勾结并且帮助他 / 她由改变其出价赢得行动。为对这些攻击阻止,由由采用哈希函数使用基于 QKD 的消息加密和证实以后的机制的一个简单答案被建议。

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最近,一个试验性地可行的三聚会的量封口出价拍卖协议基于 EPR 配对[王齐, Commun。Theor。Phys。54 (2010 ) 997 ] 被建议。然而,这研究指出王的协议不能抵抗某内部投标人的攻击,例如 Twice-CNOT 攻击,串通攻击。一个恶意的投标人能发射 Twice-CNOT 攻击获得其它的出价,否则不诚实的拍卖商可以与一个投标人一起共谋勾结并且帮助他 / 她由改变其出价赢得行动。为对这些攻击阻止,由由采用哈希函数使用基于 QKD 的消息加密和证实以后的机制的一个简单答案被建议。