Quantum secrecy in thermal states

Newton, E; Ghesquiere, A; Wilson, FL; Varcoe, BTH; Moseley, M

Ghesquiere, A (reprint author), Univ Leeds, Quantum Expt Grp, Sch Phys & Astron, Leeds LS2 9JT, W Yorkshire, England.

JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2019; 52 (12):

Abstract

We propose to perform quantum key distribution using quantum correlations occurring within thermal states produced by low power sources such as LEDs. ......

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