443 citations · 1.4k across the 36 of their papers we have counts for
36 papers
Improving key rates by tighter information reconciliation leakage estimation for quantum key distribution
Hao-Kun Mao, Bo Yang, Yu-Cheng Qiao +4
Previous research has aimed to precisely estimate information leakage to improve the secure key rate (SKR) and maximum transmission distance in quantum key distribution (QKD). Howe…
Simple and Fast Polarization Tracking algorithm for Continuous-Variable Quantum Key Distribution System Using Orthogonal Pilot Tone
Yan Pan, Heng Wang, Yun Shao +6
To reduce the influence of random channel polarization variation, especially fast polarization perturbation,for continuous-variable quantum key distribution (CV-QKD) systems, a sim…
Performance analysis for OFDM-based multi-carrier continuous-variable quantum key distribution with arbitrary modulation protocol
Heng Wang, Yan Pan, Yun Shao +9
Multi-carrier continuous-variable quantum key distribution (CV-QKD) is considered to be a promising way to boost the secret key rate (SKR) over the existing single-carrier CV-QKD s…
Sub-Mbps key-rate continuous-variable quantum key distribution with local-local-oscillator over 100 km fiber
Yaodi Pi, Heng Wang, Yan Pan +6
We experimentally demonstrated a sub-Mbps key rate Gaussian-modulated coherent-state continuous-variable quantum key distribution (CV-QKD) over 100 km transmission distance. To eff…
High-throughput decoder of quasi-cyclic LDPC codes with limited precision for continuous-variable quantum key distribution systems
Chuang Zhou, Yang Li, Li Ma +7
More than Mbps secret key rate was demonstrated for continuous-variable quantum key distribution (CV-QKD) systems, but real-time postprocessing is not allowed, which is restricted…
Experimental Demonstration of High-Rate Discrete-Modulated Continuous-Variable Quantum Key Distribution System
Yan Pan, Heng Wang, Yun Shao +5
A high-rate continuous-variable quantum key distribution (CV-QKD) system based on high-order discrete modulation is experimentally investigated. With the help of the novel system s…
Phase-reference intensity attack on continuous-variable quantum key distribution with a real local oscillator
Yun Shao, Yang Li, Heng Wang +5
In practical continuous-variable quantum key distribution system using local local oscillator (LLO CV-QKD), the phase noise related to coherent detection and phase-reference pulse…
Sub-Gbps key rate four-state continuous-variable quantum key distribution within metropolitan area
Heng Wang, Yang Li, Yaodi Pi +7
Continuous-variable quantum key distribution (CVQKD) has potential advantages of high secret key rate, which is very suitable for high-speed metropolitan network application. Howev…
Practical Continuous-variable Quantum Key Distribution with Feasible Optimization Parameters
Li Ma, Jie Yang, Tao Zhang +12
Continuous-variable quantum key distribution (CV-QKD) offers an approach to achieve a potential high secret key rate (SKR) in metropolitan areas. There are several challenges in de…
Phase Noise Model for Continuous-Variable Quantum Key Distribution Using a Local Local Oscillator
Yun Shao, Heng Wang, Yaodi Pi +6
The value of residual phase noise, after phase compensation, is one of the key limitations of performance improvement for continuous-variable quantum key distribution using a local…
Realizing downstream access network using continuous-variable quantum key distribution
Yundi Huang, Tao Shen, Xiangyu Wang +4
Quantum key distribution (QKD) which enables the secure distribution of symmetric keys between two legitimate parties is of great importance in future network security. Access netw…
A novel approach to reducing information leakage for quantum key distribution
Hao-Kun Mao, Qiang Zhao, Yu-Cheng Qiao +4
Quantum key distribution (QKD) is an important branch of quantum information science as it holds promise for unconditionally secure communication. For QKD research, a central issue…
Twin-field quantum key distribution with passive-decoy state
Jun Teng, Feng-Yu Lu, Zhen-Qiang Yin +8
Twin-Field quantum key distribution (TF-QKD) and its variants, e.g. Phase-Matching QKD, Sending-or-not-sending QKD, and No Phase Post-Selection TFQKD promise high key rates at long…
Randomness Quantification for Quantum Random Number Generation Based on Detection of Amplified Spontaneous Emission Noise
Jie Yang, Fan Fan, Jinlu Liu +4
The amplified spontaneous emission (ASE) noise has been extensively studied and employed to build quantum random number generators (QRNGs). While the previous relative works mainly…
High-speed Gaussian modulated continuous-variable quantum key distribution with a local local oscillator based on pilot-tone-assisted phase compensation
Heng Wang, Yaodi Pi, Wei Huang +7
A high-speed Gaussian modulated continuous-variable quantum key distribution (CVQKD) with a local local oscillator (LLO) is experimentally demonstrated based on pilot-tone-assisted…
Practical security analysis of a continuous-variable quantum random number generator with a noisy local oscillator
Weinan Huang, Yi-Chen Zhang, Ziyong Zheng +3
A quantum random-number generator (QRNG) can theoretically generate unpredictable random numbers with perfect devices and is an ideal and secure source of random numbers for crypto…
Finite-key analysis for twin-field quantum key distribution based on generalized operator dominance condition
Rui-Qiang Wang, Zhen-Qiang Yin, Feng-Yu Lu +7
Quantum key distribution (QKD) can help two distant peers to share secret key bits, whose security is guaranteed by the law of physics. In practice, the secret key rate of a QKD pr…
A modified practical homodyne detector model for continuous-variable quantum key distribution: detailed security analysis and improvement by the phase-sensitive amplifier
Yundi Huang, Yi-Chen Zhang, Luyu Huang +1
The practical homodyne detector model of continuous-variable quantum key distribution models the inherent imperfections of the practical homodyne detector, namely the limited detec…
High-throughput GPU layered decoder of multi-edge type low density parity check codes in continuous-variable quantum key distribution systems
Yang Li, Xiaofang Zhang, Yong Li +4
The decoding throughput in the postprocessing is one of the bottlenecks for a continuous-variable quantum key distribution (CV-QKD) system. In this paper, we propose a layered deco…
Finite-size analysis of continuous variable source-independent quantum random number generation
Junyu Zhang, Yi-Chen Zhang, Ziyong Zheng +3
We study the impact of finite-size effect on continuous variable source-independent quantum random number generation. The central-limit theorem and maximum likelihood estimation th…
Long-Distance Continuous-Variable Quantum Key Distribution over 202.81 km of Fiber
Yi-Chen Zhang, Ziyang Chen, Stefano Pirandola +7
Quantum key distribution provides secure keys resistant to code-breaking quantum computers. The continuous-variable version of quantum key distribution offers the advantages of hig…
The m-least significant bits operation for quantum random number generation
Ziyang Chen, Zhengyu Li, Bingjie Xu +2
Quantum random number generators (QRNGs) can provide genuine randomness based on the inherent unpredictable nature of quantum physics. The extracted randomness relies not only on t…
Optimized protocol for twin-field quantum key distribution
Rong Wang, Zhen-Qiang Yin, Feng-Yu Lu +7
Twin-field quantum key distribution (TF-QKD) and its variant protocols are highly attractive due to the advantage of overcoming the rate-loss limit for secret key rates of point-to…
Parameters optimization and real-time calibration of Measurement-Device-Independent Quantum Key Distribution Network based on Back Propagation Artificial Neural Network
Feng-Yu Lu, Zhen-Qiang Yin, Chao Wang +8
The parameters choosing (such as probabilities of choosing X-basis or Z-basis, intensity of signal state and decoy state, etc.) and system calibrating will be more challenging when…