Abstract

Abstract An all-fibre quantum cryptography set-up based on the polarization of single photon pulses is described. The feasibility of establishing a key over more than 1 km has been experimentally demonstrated. The limits due to the topological effects, the birefringence, and the polarization mode dispersion of fibres are discussed. A set-up using only two non-orthogonal polarization states and polarizers instead of analysers is proposed.

Keywords

PolarizerQuantum cryptographyPolarization mode dispersionPhotonPolarization (electrochemistry)BirefringenceQuantum key distributionOpticsPhysicsPhoton polarizationOrthogonal polarization spectral imagingQuantumOptoelectronicsDispersion (optics)Quantum mechanicsQuantum informationLaserChemistry

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Publication Info

Year
1994
Type
article
Volume
41
Issue
12
Pages
2405-2412
Citations
52
Access
Closed

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J. Breguet, Antoine Müller, Nicolas Gisin (1994). Quantum Cryptography with Polarized Photons in Optical Fibres. Journal of Modern Optics , 41 (12) , 2405-2412. https://doi.org/10.1080/09500349414552251

Identifiers

DOI
10.1080/09500349414552251