DocumentCode
2270135
Title
Robust decoy-state quantum key distribution with heralded single photon source
Author
Wang, Q. ; Chen, W. ; Xavier, G. ; Swillo, M. ; Sauge, S. ; Tengner, M. ; Zhang, T. ; Han, Z.F. ; Guo, G.C. ; Karlsson, A.
Author_Institution
Dept. of Microelectron. & Appl. Phys., R. Inst. of Technol., Kista
fYear
2008
fDate
4-9 May 2008
Firstpage
1
Lastpage
2
Abstract
We have experimentally demonstrated a decoy-state quantum key distribution scheme (QKD) with a heralded single-photon source based on parametric down-conversion. What we used is a one-way BB84 protocol with a four-state and one-detector phase-coding scheme.
Keywords
error statistics; laser beams; optical frequency conversion; phase coding; quantum cryptography; quantum entanglement; quantum optics; continuous wave laser; decoy-state quantum key distribution; heralded single photon source; nondegenerate entangled photon pairs; one-way BB84 protocol; parametric down-conversion; phase-coding scheme; quantum bit-error rate; Bit error rate; Elementary particle vacuum; Laboratories; Microelectronics; Optical fiber losses; Optical modulation; Photonic crystals; Physics; Robustness; Signal generators; 190.4975 Parametric processes; 270.5568 Quantum cryptography;
fLanguage
English
Publisher
iet
Conference_Titel
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location
San Jose, CA
Print_ISBN
978-1-55752-859-9
Type
conf
Filename
4572989
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