5 papers · 1 filter
Highly integrated quantum key distribution transmitter enabled by silicon photonics
Rende Liu, Yan-Lin Tang, Cheng-Guang Dong +7
Quantum key distribution (QKD) provides information-theoretic security independent of computational assumptions, yet the bulk and cost of current systems hinder large-scale deploym…
Compact deterministic liquid-crystal polarization controller with single-measurement direct control
Ren-De Liu, Jie Wang, Dong-Dong Li +9
Polarization controllers (PCs) and their control algorithms are critical for compensating environmental disturbances and maintaining signal fidelity in polarization-sensitive photo…
Long-distance transmission of quantum key distribution coexisting with classical optical communication over weakly-coupled few-mode fiber
Bi-Xiao Wang, Yingqiu Mao, Lei Shen +10
Quantum key distribution (QKD) is one of the most practical applications in quantum information processing, which can generate information-theoretical secure keys between remote pa…
Surpassing the rate-transmittance linear bound of quantum key distribution
Xiao-Tian Fang, Pei Zeng, Hui Liu +17
Quantum key distribution (QKD offers a long-term solution to establish information-theoretically secure keys between two distant users. In practice, with a careful characterization…
Experimental 4-intensity decoy-state quantum key distribution with asymmetric basis detector efficiency
Hui Liu, Zong-Wen Yu, Mi Zou +6
The decoy-state method has been developed rapidly in quantum key distribution (QKD) since it is immune to photon-number splitting attacks. However, two basis detector efficiency as…