The Decoy-State Measurement-Device-Independent Quantum Key Distribution with Heralded Single-Photon Source

2020 ◽  
Vol 59 (3) ◽  
pp. 908-917
Author(s):  
Ye-Feng He ◽  
Wen-Ping Ma
2019 ◽  
Vol 17 (05) ◽  
pp. 1950041
Author(s):  
Chenlin Xing ◽  
Peiyao Zhong ◽  
Rongzhen Jiao

Measurement device-independent quantum key distribution (MDI-QKD) system is significant for exploring the future communication system because of its outstanding performance in security. In this paper, the key rate of single-photon source and WCP source with common wavelength under ideal infinite-decoy case is analyzed in order to outline the relationship between the key rate and the optimization of light intensity. The performance of the key rate under the simplest situation of finite decoy-state (two decoy-state) is compared. The result may provide important parameters for the practical application of QKD system.


2008 ◽  
Vol 100 (9) ◽  
Author(s):  
Qin Wang ◽  
Wei Chen ◽  
Guilherme Xavier ◽  
Marcin Swillo ◽  
Tao Zhang ◽  
...  

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