In principle, quantum key distribution (QKD) offers information-theoretic security based on the laws of physics. In practice, however, the imperfections of realistic devices might …
Z Zhang, Z Chen, Y Zhou, Y Yuan, S Wang, J Wang… - Physical Review B, 2021 - APS
Quasi-two-dimensional kagome metals AV 3 Sb 5 (A= K, Rb, and Cs) have attracted much recent interest due to exotic quantum phenomena such as unconventional …
YM Xie, YS Lu, CX Weng, XY Cao, ZY Jia, Y Bao… - PRX Quantum, 2022 - APS
Twin-field quantum key distribution can overcome the secret key capacity of repeaterless quantum key distribution via single-photon interference. However, to compensate for the …
Quantum key distribution (QKD) networks are promising to serve large numbers of users with information-theoretic secure communication. In QKD networks, the detection-safe …
The security of quantum key distribution (QKD) is severely threatened by discrepancies between realistic devices and theoretical assumptions. Recently, a significant framework …
Quantum communications promise to revolutionize the way information is exchanged and protected. Unlike their classical counterpart, they are based on dim optical pulses that …
XB Wang, ZW Yu, XL Hu - Physical Review A, 2018 - APS
Based on the novel idea of twin-field quantum key distribution [TF-QKD; Lucamarini, Nature (London) 557, 400 (2018) NATUAS 0028-0836 10.1038/s41586-018-0066-6], we present a …
Measurement-device-independent quantum key distribution (MDI QKD) removes all detector side channels and enables secure QKD with an untrusted relay. It is suitable for building a …
HL Yin, TY Chen, ZW Yu, H Liu, LX You, YH Zhou… - Physical review …, 2016 - APS
Measurement-device-independent quantum key distribution (MDIQKD) with the decoy-state method negates security threats of both the imperfect single-photon source and detection …