286 citations · 1.3k across the 40 of their papers we have counts for
41 papers
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…
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…
Fast qubit-based frequency recovery algorithm for quantum key distribution
Feng-Yu Lu, Zheng-Kai Huang, Jia-Jv Deng +7
Clock synchronization serves as a foundational subsystem in quantum key distribution (QKD). The recently proposed Qubit-based synchronization (Qubit4Sync) has opportunities in elim…
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…
Security analysis of orthogonal state attack on a high-speed quantum key distribution system
Jialei Su, Qingquan Peng, Jia-lin Chen +6
High-speed quantum key distribution (QKD) systems have achieved repetition frequencies above gigahertz through advanced technologies and devices, laying an important foundation for…
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…
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…
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…
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…
Photorefraction-assisted self-emergence of dissipative Kerr solitons
Shuai Wan, Pi-Yu Wang, Rui Ma +7
Generated in high-Q optical microresonators, dissipative Kerr soliton microcombs constitute broadband optical frequency combs with chip sizes and repetition rates in the microwave…
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…
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…
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-…
Transverse mode-encoded quantum gate on a silicon photonic chip
Lan-Tian Feng, Ming Zhang, Xiao Xiong +10
As an important degree of freedom (DoF) in integrated photonic circuits, the orthogonal transverse mode provides a promising and flexible way to increasing communication capability…
Quantum key distribution over scattering channel
Qi-Hang Lu, Fang-Xiang Wang, Kun Huang +7
Scattering of light by cloud, haze, and fog decreases the transmission efficiency of communication channels in quantum key distribution (QKD), reduces the system's practical securi…
Measurement-device-independent quantum key distribution for nonstandalone networks
Guan-Jie Fan-Yuan, Feng-Yu Lu, Shuang Wang +7
Untrusted node networks initially implemented by measurement-device-independent quantum key distribution (MDI-QKD) protocol are a crucial step on the roadmap of the quantum Interne…
Unbalanced-basis-misalignment tolerant measurement-device-independent quantum key distribution
Feng-Yu Lu, Ze-Hao Wang, Zhen-Qiang Yin +9
Measurement-device-independent quantum key distribution (MDIQKD) is a revolutionary protocol since it is physically immune to all attacks on the detection side. However, the protoc…
Security Analysis and Improvement of Source Independent Quantum Random Number Generators with Imperfect Devices
Xing Lin, Shuang Wang, Zhen-Qiang Yin +7
A quantum random number generator (QRNG) as a genuine source of randomness is essential in many applications, such as number simulation and cryptography. Recently, a source-indepen…
Quantum hacking perceiving for quantum key distribution using temporal ghost imaging
Fang-Xiang Wang, Juan Wu, Wei Chen +6
Quantum key distribution (QKD) can generate secure key bits between remote users with quantum mechanics. However, the gap between the theoretical model and practical realizations g…