89 citations · 431 across the 17 of their papers we have counts for
17 papers · 1 filter
Information-theoretically secure quantum timestamping with one-time universal hashing
Ming-Yang Li, Chen-Xun Weng, Wen-Bo Liu +2
Accurate and tamper-resistant timestamps are essential for applications demanding verifiable chronological ordering, such as legal documentation and digital intellectual property p…
Continuous-variable quantum digital signatures that can withstand coherent attacks
Yi-Fan Zhang, Wen-Bo Liu, Bing-Hong Li +2
Quantum digital signatures (QDSs), which utilize correlated bit strings among sender and recipients, guarantee the authenticity, integrity, and nonrepudiation of classical messages…
Discrete-Modulated Continuous-Variable Quantum Key Distribution in Satellite-to-Ground Communication
Shi-Gen Li, Chen-Long Li, Wen-Bo Liu +2
Satellite-to-ground quantum communication constitutes the cornerstone of the global quantum network, heralding the advent of the future of quantum information. Continuous-variable…
Experimental quantum secret sharing based on phase encoding of coherent states
Ao Shen, Xiao-Yu Cao, Yang Wang +6
Quantum secret sharing (QSS) is one of the basic communication primitives in future quantum networks which addresses part of the basic cryptographic tasks of multiparty communicati…
Phase-Matching Quantum Key Distribution without Intensity Modulation
Shan-Feng Shao, Xiao-Yu Cao, Yuan-Mei Xie +5
Quantum key distribution provides a promising solution for sharing secure keys between two distant parties with unconditional security. Nevertheless, quantum key distribution is st…
All-Photonic Quantum Repeater for Multipartite Entanglement Generation
Chen-Long Li, Yao Fu, Wen-Bo Liu +5
Quantum network applications like distributed quantum computing and quantum secret sharing present a promising future network equipped with quantum resources. Entanglement generati…
Breaking Rate-Distance Limitation of Measurement-Device-Independent Quantum Secret Sharing
Chen-Long Li, Yao Fu, Wen-Bo Liu +5
Currently most progresses on quantum secret sharing suffer from rate-distance bound, and thus the key rates are limited. In addition to the limited key rate, the technical difficul…
Breaking universal limitations on quantum conference key agreement without quantum memory
Chen-Long Li, Yao Fu, Wen-Bo Liu +5
Quantum conference key agreement is an important cryptographic primitive for future quantum network. Realizing this primitive requires high-brightness and robust multiphoton entang…
General framework of quantum complementarity from a measurement-based perspective
Shan Huang, Wen-Bo Liu, Yundu Zhao +3
One of the most remarkable features of quantum physics is that attributes of quantum objects, such as the wave-like and particle-like behaviors of single photons, can be complement…
Beating the fault-tolerance bound and security loopholes for Byzantine agreement with a quantum solution
Chen-Xun Weng, Rui-Qi Gao, Yu Bao +6
Byzantine agreement, the underlying core of blockchain, aims to make every node in a decentralized network reach consensus. Classical Byzantine agreements unavoidably face two majo…
Source-independent quantum random number generator against tailored detector blinding attacks
Wen-Bo Liu, Yu-Shuo Lu, Yao Fu +5
Randomness, mainly in the form of random numbers, is the fundamental prerequisite for the security of many cryptographic tasks. Quantum randomness can be extracted even if adversar…
Automated machine learning for secure key rate in discrete-modulated continuous-variable quantum key distribution
Zhi-Ping Liu, Min-Gang Zhou, Wen-Bo Liu +4
Continuous-variable quantum key distribution (CV QKD) with discrete modulation has attracted increasing attention due to its experimental simplicity, lower-cost implementation and…
Neural network-based prediction of the secret-key rate of quantum key distribution
Min-Gang Zhou, Zhi-Ping Liu, Wen-Bo Liu +6
Numerical methods are widely used to calculate the secure key rate of many quantum key distribution protocols in practice, but they consume many computing resources and are too tim…
Simple security proof of coherent-one-way quantum key distribution
Rui-Qi Gao, Yuan-Mei Xie, Jie Gu +5
Coherent-one-way quantum key distribution (COW-QKD), which requires a simple experimental setup and has the ability to withstand photon-number-splitting attacks, has been not only…
Overcoming the rate-distance limit of device-independent quantum key distribution
Yuan-Mei Xie, Bing-Hong Li, Yu-Shuo Lu +4
Device-independent quantum key distribution (DIQKD) exploits the violation of a Bell inequality to extract secure key even if the users' devices are untrusted. Currently, all DIQKD…
Homodyne Detection Quadrature Phase Shift Keying Continuous-Variable Quantum Key Distribution with High Excess Noise Tolerance
Wen-Bo Liu, Chen-Long Li, Yuan-Mei Xie +7
Discrete-modulated continuous-variable quantum key distribution with homodyne detection is widely recognized for its ease of implementation, efficiency with respect to error correc…
Secure Quantum Secret Sharing without Signal Disturbance Monitoring
Hua-Lei Yin, Jie Gu, Yuan-Mei Xie +3
Quantum secret sharing (QSS) is an essential primitive for the future quantum internet, which promises secure multiparty communication. However, developing a large-scale QSS networ…