Article ID Journal Published Year Pages File Type
1859728 Physics Letters A 2010 7 Pages PDF
Abstract

We review the study on a two-way quantum key distribution protocol given imperfect settings through a simple analysis of a toy model and show that it can outperform a BB84 setup. We provide the sufficient condition for this as a ratio of optimal intensities for the protocols.

Keywords
Related Topics
Physical Sciences and Engineering Physics and Astronomy Physics and Astronomy (General)
Preview
Independent attacks in imperfect settings: A case for a two-way quantum key distribution scheme
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