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A linear optical protocol of random quantum key distribution by using polarization entangled photons

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Indexed by:期刊论文

Date of Publication:2010-02-01

Journal:OPTICS COMMUNICATIONS

Included Journals:SCIE、EI、Scopus

Volume:283

Issue:3

Page Number:502-505

ISSN No.:0030-4018

Key Words:Quantum key distribution; Polarization entangled photon; Bell-state measurement

Abstract:Utilized polarization entangled photons, a linear optical protocol for generating random quantum key distribution (QKD) is proposed, which is made up of EPR-source, linear optical elements, and conventional photon detectors. It is shown that total efficiency of QKD eta = 100% in theory. (C) 2009 Elsevier B.V. All rights reserved.

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