Device-independent Shannon entropy certification

Gespeichert in:
Bibliographische Detailangaben
Titel: Device-independent Shannon entropy certification
Autoren: Robert Okula, Piotr Mironowicz
Quelle: New Journal of Physics, Vol 27, Iss 11, p 114519 (2025)
Verlagsinformationen: IOP Publishing
Publikationsjahr: 2025
Bestand: Directory of Open Access Journals: DOAJ Articles
Schlagwörter: quantum random number generation, Shannon entropy, semi-definite programming, Science, Physics, QC1-999
Beschreibung: Quantum technologies promise information processing and communication technology advancements, including random number generation (RNG). Using Bell inequalities, a user of a quantum RNG hardware can certify that the values provided by an untrusted device are truly random. This problem has been extensively studied for von Neumann and min-entropy as a measure of randomness. However, in this paper, we analyze the feasibility of such verification for Shannon entropy. We investigate how the usability of various Bell inequalities differs depending on the presence of noise. Moreover, we present the benefit of certification for Shannon compared to min-entropy, as well as the tight analytical lower bound for Shannon entropy in randomness certification.
Publikationsart: article in journal/newspaper
Sprache: English
Relation: https://doi.org/10.1088/1367-2630/ae20b2; https://doaj.org/toc/1367-2630; https://doaj.org/article/d048efdd0b0343d5b01002f60f9cd2e6
DOI: 10.1088/1367-2630/ae20b2
Verfügbarkeit: https://doi.org/10.1088/1367-2630/ae20b2
https://doaj.org/article/d048efdd0b0343d5b01002f60f9cd2e6
Dokumentencode: edsbas.255B5CAC
Datenbank: BASE
Beschreibung
Abstract:Quantum technologies promise information processing and communication technology advancements, including random number generation (RNG). Using Bell inequalities, a user of a quantum RNG hardware can certify that the values provided by an untrusted device are truly random. This problem has been extensively studied for von Neumann and min-entropy as a measure of randomness. However, in this paper, we analyze the feasibility of such verification for Shannon entropy. We investigate how the usability of various Bell inequalities differs depending on the presence of noise. Moreover, we present the benefit of certification for Shannon compared to min-entropy, as well as the tight analytical lower bound for Shannon entropy in randomness certification.
DOI:10.1088/1367-2630/ae20b2