Chinese Journal of Quantum Electronics, Volume. 40, Issue 5, 726(2023)

Semi-quantum private comparison protocol based on four-particle GHZ state

HUANG Guan* and LOU Xiaoping
Author Affiliations
  • College of Information Science and Engineering, Hunan Normal University, Changsha 410081, China
  • show less
    Figures & Tables(10)
    Flow chart of the proposed protocol
    Quantum circuit diagram of quantum state for G11234
    Quantum circuit diagram of quantum state for G21234
    Quantum circuit diagram of quantum state for G31234
    Quantum circuit diagram of quantum state for G41234
    • Table 1. Actions performed by three participants

      View table
      View in Article

      Table 1. Actions performed by three participants

      案例Alice的操作Bob的操作TP的操作
      1RR对反射的粒子执行Bell联合测量, 检测窃听者的存在
      2MM接收RARB, 计算Ri, 比较双方秘密信息是否相等
    • Table 2. The corresponding relationship between MAj(MBj) and Cj

      View table
      View in Article

      Table 2. The corresponding relationship between MAj(MBj) and Cj

      MAjMBjCj
      0000
      0101
      1010
      1111
    • Table 3. Comparison of experimental results of different quantum states at different back ends

      View table
      View in Article

      Table 3. Comparison of experimental results of different quantum states at different back ends

      运行环境φ11234φ21234φ31234φ41234

      后端: ibmq_qasm_simulator

      发射次数: 8192

      0000: 100%0001: 100%0010: 100%0011: 100%

      后端: ibmq_manila

      发射次数: 8192

      0000: 86.18%0001: 52.87%0010: 65.04%0011: 62.39%
    • Table 4. Comparison of similar semi-quantum private comparison protocols

      View table
      View in Article

      Table 4. Comparison of similar semi-quantum private comparison protocols

      文献 [31] 协议文献 [3] 协议文献 [27] 协议文献 [28] 协议本研究提出的协议
      协议1协议2
      初始量子态Bell态两粒子乘积态单光子Bell态Bell态

      四粒子

      GHZ态

      TP的测量操作单光子测量和Bell基测量单光子测量单光子测量和Bell基测量单光子测量和Bell基测量Bell基测量Bell基测量

      经典参与者

      执行的操作

      使用Z基制备

      新的量子态;

      Z基测量;

      无干扰的

      反射粒子

      使用Z基制备

      新的量子态;

      Z基测量;

      无干扰的

      反射粒子

      使用Z基制备

      新的量子态;

      Z基测量;

      无干扰的

      反射粒子

      使用Z基制备

      新的量子态;

      无干扰的

      反射粒子;

      使用Z基制备

      新的量子态;

      Z基测量;

      无干扰的

      反射粒子

      Z基测量;

      无干扰的

      反射粒子;

      量子效率25%6.25%3.125%25%25%50%
    • Table 5. Comparison with quantum private protocol of full quantum capability

      View table
      View in Article

      Table 5. Comparison with quantum private protocol of full quantum capability

      文献 [32] 协议本研究提出的协议
      用户的量子操作

      产生诱骗态;

      执行Bell测量和Z基测量;

      将量子比特存储在量子存储器中

      Z基测量;

      无干扰的反射量子位

      用户所需量子设备量子寄存器, 纠缠态发生器, 量子存储器量子存储器
    Tools

    Get Citation

    Copy Citation Text

    Guan HUANG, Xiaoping LOU. Semi-quantum private comparison protocol based on four-particle GHZ state[J]. Chinese Journal of Quantum Electronics, 2023, 40(5): 726

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category:

    Received: Oct. 20, 2021

    Accepted: --

    Published Online: Nov. 24, 2023

    The Author Email:

    DOI:10.3969/j.issn.1007-5461.2023.05.012

    Topics