• Acta Optica Sinica
  • Vol. 39, Issue 11, 1127001 (2019)
Biao Huang1、2、3、4、5、*, Yongmei Huang1、2、3, and Zhenming Peng4
Author Affiliations
  • 1Key Laboratory of Optical Engineering, Chinese Academy of Sciences, Chengdu, Sichuan 610209, China
  • 2Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, Sichuan 610209, China
  • 3School of Optoelectronics, University of Chinese Academy of Sciences, Beijing 100049, China
  • 4School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan 610054, China
  • 5Southwest Communication Institute, Chengdu, Sichuan 610041, China
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    DOI: 10.3788/AOS201939.1127001 Cite this Article Set citation alerts
    Biao Huang, Yongmei Huang, Zhenming Peng. Attack and Detection on Reference-Pulse Phase of Continuous-Variable Quantum-Key Distribution[J]. Acta Optica Sinica, 2019, 39(11): 1127001 Copy Citation Text show less
    Model of CVQKD based on LLO
    Fig. 1. Model of CVQKD based on LLO
    Diagram of phase attack on reference pulses
    Fig. 2. Diagram of phase attack on reference pulses
    Model of receiver based on detection of phase attack
    Fig. 3. Model of receiver based on detection of phase attack
    Secure-key rate of LLO-CVQKD under phase attack on reference pulses
    Fig. 4. Secure-key rate of LLO-CVQKD under phase attack on reference pulses
    Phase compensation noise variances of quantum signals and reference pulses under phase attack
    Fig. 5. Phase compensation noise variances of quantum signals and reference pulses under phase attack
    ParameterVAVelεcβη
    Value18.9000.0010.0100.9260.590
    Table 1. Parameters for practical CVQKD systems
    ParameterGroup 1Group 2Group 3
    Vch /rad20.00010.00010.0001
    Vattack /rad200.00090.0025
    κ'0.99980.99940.9986
    Table 2. Phase noise and phase compensation accuracy
    ParameterVchVattackVSVR
    Value /rad20.00010.00090.00060.0015
    Table 3. Experimental parameters of phase compensation noise variances
    Biao Huang, Yongmei Huang, Zhenming Peng. Attack and Detection on Reference-Pulse Phase of Continuous-Variable Quantum-Key Distribution[J]. Acta Optica Sinica, 2019, 39(11): 1127001
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