• Acta Physica Sinica
  • Vol. 68, Issue 12, 120302-1 (2019)
Yan-Yan Feng, Rong-Hua Shi, Jin-Jing Shi*, and Ying Guo
DOI: 10.7498/aps.68.20190274 Cite this Article
Yan-Yan Feng, Rong-Hua Shi, Jin-Jing Shi, Ying Guo. Arbitrated quantum signature scheme based on quantum walks[J]. Acta Physica Sinica, 2019, 68(12): 120302-1 Copy Citation Text show less
Shift regulations on a cycle with four vertexes.具有四个顶点的环及其相移规则
Fig. 1. Shift regulations on a cycle with four vertexes.具有四个顶点的环及其相移规则
Circuit diagram of quantum walks on cycles with two coins.两个硬币的环上的量子游走线路原理图
Fig. 2. Circuit diagram of quantum walks on cycles with two coins.两个硬币的环上的量子游走线路原理图
Schematic of the suggested arbitrated quantum signature scheme. QKD is short for quantum key distribution.签名方案原理图(QKD代表量子密钥分发)
Fig. 3. Schematic of the suggested arbitrated quantum signature scheme. QKD is short for quantum key distribution.签名方案原理图(QKD代表量子密钥分发)
Alice’s disavowal probability as a function of the amount m of the disavowed qubit in the signature state for the respective , and .n = 50, 100, 150三种情况下Alice成功抵赖签名的概率
Fig. 4. Alice’s disavowal probability as a function of the amount m of the disavowed qubit in the signature state for the respective , and . n = 50, 100, 150三种情况下Alice成功抵赖签名的概率
A2和A1的测量结果幺正操作
2, 1I
2, –1Z
0, 1X
0, –1$ZX$
Table 1.

Measurement outcomes and the corresponding recovery operations.

测量结果与对应的恢复操作

协议量子资源信息副本传输方式加解密算法Alice的抵赖攻击是否成功Bob的存在性伪造攻击是否成功
文献[2] GHZ态基于GHZ态的隐形传输QOTP
文献[11] Bell态基于Bell态的隐形传输QOTP
文献[12] 单比特态量子加密QOTP
文献[14] GHZ态基于GHZ态的隐形传输改进的QOTP
文献[16] Bell态基于Bell态的隐形传输链式受控非
文献[18] 单比特态量子加密KCCC
本协议单比特态量子游走的隐形传输KCCC
Table 2.

Protocols comparison.

协议比较

Yan-Yan Feng, Rong-Hua Shi, Jin-Jing Shi, Ying Guo. Arbitrated quantum signature scheme based on quantum walks[J]. Acta Physica Sinica, 2019, 68(12): 120302-1
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