activity
20172022
most citedDevice independent quantum random number generation

261 citations · 936 across the 10 of their papers we have counts for

collaborators

10 papers

quant-ph2022

Realigned Hardy's Paradox

Shuai Zhao, Qing Zhou, Si-Ran Zhao +7

Hardy's paradox provides an all-versus-nothing fashion to directly certify that quantum mechanics cannot be completely described by local realistic theory. However, when considerin…

quant-ph2022★ 161 cited

Advances in device-independent quantum key distribution

Víctor Zapatero, Tim van Leent, Rotem Arnon +4

Device-independent quantum key distribution (DI-QKD) provides the gold standard for secure key exchange. Not only it allows for information-theoretic security based on quantum mech…

quant-ph2021★ 6 cited

Device-Independent-Quantum-Randomness-Enhanced Zero-Knowledge Proof

Cheng-Long Li, Kai-Yi Zhang, Xingjian Zhang +15

Zero-knowledge proof (ZKP) is a fundamental cryptographic primitive that allows a prover to convince a verifier of the validity of a statement without leaking any further informati…

quant-ph2021★ 133 cited

Photonic verification of device-independent quantum key distribution against collective attacks

Wen-Zhao Liu, Yu-Zhe Zhang, Yi-Zheng Zhen +6

In this paper, we employ theoretical and experimental efforts and realize a proof-of-principle verification of device-independent QKD based on the photonic setup. On the theoretica…

quant-ph2020★ 59 cited

Field demonstration of distributed quantum sensing without post-selection

Si-Ran Zhao, Yu-Zhe Zhang, Wen-Zhao Liu +12

Distributed quantum sensing can provide quantum-enhanced sensitivity beyond the shot-noise limit (SNL) for sensing spatially distributed parameters. To date, distributed quantum se…

quant-ph2019★ 151 cited

Device-independent randomness expansion against quantum side information

Wen-Zhao Liu, Ming-Han Li, Sammy Ragy +9

The ability to produce random numbers that are unknown to any outside party is crucial for many applications. Device-independent randomness generation does not require trusted devi…

quant-ph2019★ 68 cited

Experimental Realization of Device-Independent Quantum Randomness Expansion

Ming-Han Li, Xingjian Zhang, Wen-Zhao Liu +12

Randomness expansion where one generates a longer sequence of random numbers from a short one is viable in quantum mechanics but not allowed classically. Device-independent quantum…

quant-ph2018★ 93 cited

Testing Local Realism into the Past without Detection and Locality Loopholes

Ming-Han Li, Cheng Wu, Yanbao Zhang +16

Inspired by the recent remarkable progress in the experimental test of local realism, we report here such a test that achieves an efficiency greater than (78%)^2 for entangled phot…

quant-ph2018★ 261 cited

Device independent quantum random number generation

Yang Liu, Qi Zhao, Ming-Han Li +16

Randomness is critical for many information processing applications, including numerical modeling and cryptography. Device-independent quantum random number generation (DIQRNG) bas…

quant-ph2017★ 4 cited

Experimental unconditionally secure covert communication in dense wavelength-division multiplexing networks

Yang Liu, Juan Miguel Arrazola, Wen-Zhao Liu +8

Covert communication offers a method to transmit messages in such a way that it is not possible to detect that the communication is happening at all. In this work, we report an exp…