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Photon-Efficient High-Dimensional Quantum Key Distribution

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Author
T. Zhong
H. Zhou
L. Wang
G. Wornell
Z. Zhang
J. Shapiro
F. Wong
R. Horansky
V. Verma
A. Lita
R. Mirin
T. Gerrits
S. Nam
A. Restelli
J. Bienfang
F. Marsili
M. Shaw
Abstract

We demonstrate two high-dimensional QKD protocols - secure against collective Gaussian attacks yielding up to 8.6 secure bits per photon and 6.7 Mb/s throughput, with 6.9 bits per photon after transmission through 20 km of fiber.

Year of Publication
2014
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Group
JQI