286 citations · 3.5k across the 96 of their papers we have counts for
94 papers · 1 filter
Relativistic Position Verification with Coherent States
Guan-Jie Fan-Yuan, Yang-Guang Shan, Cong Zhang +10
Determining the position of an entity is a fundamental prerequisite for nearly all activities. Classical means, however, have been proven incapable of providing secure position ver…
5-GHz chip-based quantum key distribution with 1Mbps secure key rate over 150 km
Guo-Wei Zhang, Sheng-Teng Zheng, You Xiao +16
Quantum key distribution (QKD) enables secure communication by harnessing the fundamental principles of quantum physics, which inherently guarantee information-theoretic security a…
Microcomb-driven large-scale fully connected quantum network
Fang-Xiang Wang, Sheng-Teng Zheng, Long Huang +15
Fully connected quantum networks enable simultaneously connecting every user to every other user and are the most versatile and robust networking architecture. However, the scalabi…
Photorefractive-based on-chip optical power limiter against light-injection attacks in quantum key distribution
Min Chen, Hong-Yan Song, Jia-Lin Chen +10
Light-injection attacks pose critical security threats to quantum key distribution (QKD) systems. Conventional countermeasures, such as isolators, filters, and optical power monito…
Fault-Tolerant Quantum Key Distribution: Enabling Overclocked Modulation
Feng-Yu Lu, Jia-Xuan Li, Ze-Hao Wang +8
Implementation security, higher generation rate, and lower cost are primary missions in the domain of quantum key distributions in recent years. However, simultaneously achieving r…
Secure quantum key distribution against correlated leakage source
Jia-Xuan Li, Yang-Guang Shan, Rong Wang +7
Quantum key distribution (QKD) provides information theoretic security based on quantum mechanics, however, its practical deployment is challenged by imperfections of source device…
Side-channel-secure quantum key distribution with correlated sources
Yang-Guang Shan, Jia-Xuan Li, Zhen-Qiang Yin +5
Quantum key distribution (QKD) offers theoretical security guarantees for sharing secure key, but its practical systems face challenges due to the imperfections of devices. Widespr…
Measurement-device-independent quantum key distribution with asymmetric sources
Jia-Ju Deng, Feng-Yu Lu, Zhen-Qiu Zhong +7
Measurement-device-independent quantum key distribution (MDI-QKD), which eliminates all the attacks from the eavesdropper to the measurement party, has been one of the most promisi…
Implementing an information-theoretically secure Byzantine agreement with quantum signed message solution
Yao Zhou, Feng - Yu Lu, Zhen - Qiang Yin +4
Byzantine agreement (BA) enables all honest nodes in a decentralized network to reach consensus. In the era of emerging quantum technologies, classical cryptography-based BA protoc…
Quantum key distribution overcoming practical correlated intensity fluctuations
Jia-Xuan Li, Feng-Yu Lu, Ze-Hao Wang +8
Intensity correlations between neighboring pulses open a prevalent yet often overlooked security loophole in decoy-state quantum key distribution (QKD). As a solution, we present a…
Optical information encryption using general temporal ghost imaging with practical experimental condition
Juan Wu, Xiaohai Zhan, Fang-Xiang Wang +5
Temporal Ghost Imaging (TGI), which reconstructs fast temporal signals using a slow detector, holds significant potential in optical communication, high-speed imaging, and quantum…
Improved postselection security analysis of phase error estimation in quantum key distribution
Yang-Guang Shan, Zhen-Qiang Yin, Shuang Wang +4
Quantum key distribution (QKD) enables the generation of secure keys between two distant users. Security proof of QKD against general coherent attacks is challenging, while the one…
Sending-or-not-sending quantum key distribution with phase postselection
Yang-Guang Shan, Yao Zhou, Zhen-Qiang Yin +5
Quantum key distribution (QKD) could help to share secure key between two distant peers. In recent years, twin-field (TF) QKD has been widely investigated because of its long trans…
Precise Phase Error Rate Analysis for Quantum Key Distribution with Phase Postselection
Yao Zhou, Zhen-Qiang Yin, Yang-Guang Shan +5
Quantum key distribution (QKD) stands as a pioneering method for establishing information-theoretically secure communication channels by utilizing the principles of quantum mechani…
Fully passive Measurement Device Independent Quantum Key Distribution
Xiang Wang, Feng-Yu Lu, Ze-Hao Wang +6
Measurement-device-independent quantum key distribution (MDI-QKD) can resist all attacks on the detection devices, but there are still some security issues related to the source si…
Practical Phase-Coding Side-Channel-Secure Quantum Key Distribution
Yang-Guang Shan, Zhen-Qiang Yin, Shuang Wang +4
All kinds of device loopholes give rise to a great obstacle to practical secure quantum key distribution (QKD). In this article, inspired by the original side-channel-secure protoc…
Realizing fully reference-frame-independent quantum key distribution by exploiting quantum discord
Rong Wang, Chun-Mei Zhang
Reference-frame-independent quantum key distribution was proposed to generate a string of secret keys without a shared reference frame. Based on the Bloch sphere, however, the secu…
Experimental demonstration of fully passive quantum key distribution
Feng-Yu Lu, Ze-Hao Wang, Víctor Zapatero +10
The passive approach to quantum key distribution (QKD) consists of removing all active modulation from the users' devices, a highly desirable countermeasure to get rid of modulator…
Secure Key from Quantum Discord
Rong Wang, Guan-Jie Fan-Yuan, Zhen-Qiang Yin +6
The study of quantum information processing seeks to characterize the resources that enable quantum information processing to perform tasks that are unfeasible or inefficient for c…
Induced-photorefractive attack against Quantum Key Distribution
Peng Ye, Wei Chen, Guo-Wei Zhang +8
Lithium niobate (LiNbO3, LN) devices play critical roles in quantum information processing. However, for special applications like quantum key distribution (QKD), the characteristi…
Quantum Discord Witness With Uncharacterized Devices
Rong Wang, Yao Yao, Zhen-Qiang Yin
Quantum discord represents a correlation beyond classicality that could be useful for many quantum information tasks, and therefore is viewed as a valuable quantum resource. Theore…
Tight finite-key analysis for mode-pairing quantum key distribution
Ze-Hao Wang, Zhen-Qiang Yin, Shuang Wang +6
Mode-pairing quantum key distribution (MP-QKD) is a potential protocol that is not only immune to all possible detector side channel attacks, but also breaks the repeaterless rate-…
Experimental demonstration of drone-based quantum key distribution
Xiao-Hui Tian, Ran Yang, Hua-Ying Liu +14
Quantum state transferring has been demonstrated using drones via entanglement distribution. Here we demonstrate the first drone-based quantum task, for quantum key distribution (Q…
Twin-field quantum key distribution with partial phase postselection
Yao Zhou, Zhen-Qiang Yin, Rui-Qiang Wang +4
Quantum key distribution (QKD) allows two remote parties to share information-theoretically secure keys. In recent years, a revolutionary breakthrough called twin-field (TF) QKD ha…