Results 21 to 30 of about 23,765 (250)

Self-Testing Quantum Random Number Generator [PDF]

open access: yesPhysical Review Letters, 2015
The generation of random numbers is a task of paramount importance in modern science. A central problem for both classical and quantum randomness generation is to estimate the entropy of the data generated by a given device. Here we present a protocol for self-testing quantum random number generation, in which the user can monitor the entropy in real ...
Lunghi, Tommaso   +7 more
openaire   +5 more sources

Unbounded randomness from uncharacterized sources

open access: yesCommunications Physics, 2022
The laws of quantum mechanics allow for the generation of genuine random numbers, but quantum random number generation schemes need additional assumptions on the sources and detection to ensure the security and their generation is limited by the system’s
Marco Avesani   +3 more
doaj   +1 more source

An optical chip for self-testing quantum random number generation

open access: yesAPL Photonics, 2020
We present an implementation of a semi-device-independent protocol of the generation of quantum random numbers in a fully integrated silicon chip. The system is based on a prepare-and-measure scheme, where we integrate a partially trusted source of ...
Nicolò Leone   +9 more
doaj   +1 more source

100-Gbit/s Integrated Quantum Random Number Generator Based on Vacuum Fluctuations

open access: yesPRX Quantum, 2023
Emerging communication and cryptography applications call for reliable fast unpredictable random number generators. Quantum random number generation allows for the creation of truly unpredictable numbers due to the inherent randomness available in ...
Cédric Bruynsteen   +4 more
doaj   +1 more source

Loss-tolerant measurement-device-independent quantum random number generation

open access: yesNew Journal of Physics, 2015
Quantum random number generators (QRNGs) output genuine random numbers based upon the uncertainty principle. A QRNG contains two parts in general—a randomness source and a readout detector.
Zhu Cao, Hongyi Zhou, Xiongfeng Ma
doaj   +1 more source

Fully passive quantum random number generation with untrusted light [PDF]

open access: yesAPL Quantum
Quantum random number generators (QRNGs) harness the inherent unpredictability of quantum mechanics to produce true randomness. Yet, in many optical implementations, the light source remains a potential vulnerability—susceptible to deviations from ideal ...
KaiWei Qiu   +3 more
doaj   +1 more source

Quantum random number generation based on a perovskite light emitting diode

open access: yesCommunications Physics, 2023
The recent development of perovskite light emitting diodes (PeLEDs) has the potential to revolutionize the fields of optical communication and lighting devices, due to their simplicity of fabrication and outstanding optical properties.
Joakim Argillander   +6 more
doaj   +1 more source

Quantum random number generation [PDF]

open access: yesnpj Quantum Information, 2016
AbstractQuantum physics can be exploited to generate true random numbers, which have important roles in many applications, especially in cryptography. Genuine randomness from the measurement of a quantum system reveals the inherent nature of quantumness—coherence, an important feature that differentiates quantum mechanics from classical physics.
Xiongfeng Ma   +4 more
openaire   +2 more sources

Quantum Random Number Generator for Pulse Laser Phase Fluctuation

open access: yesGuangtongxin yanjiu, 2022
Aiming at the problem that the current Quantum Random Number Generator (QRNG) cannot simultaneously meet the high-speed and real-time requirements of random number generation in quantum key distribution communication, this paper improves the QRNG scheme ...
Zhen-yang JIN   +4 more
doaj   +3 more sources

Quantum random number cloud platform

open access: yesnpj Quantum Information, 2021
Randomness lays the foundation for information security. Quantum random number generation based on various quantum principles has been proposed to provide true randomness in the last two decades. We integrate four different types of quantum random number
Leilei Huang   +3 more
doaj   +1 more source

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