Two-dimensional quantum key distribution (QKD) protocol for increased key rate fiber-based quantum communications

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Abstract

We experimentally prove a novel two-dimensional QKD scheme, relying on differential phasetime shifting (DPTS) of strongly attenuated weak coherent pulses. We demonstrate QKD transmission up to 170 km standard fiber, and even include a classical channel up to 90 km.
Original languageEnglish
Title of host publication2017 European Conference on Optical Communication (ECOC)
Number of pages3
Place of PublicationSweden
PublisherIEEE
Publication date2017
ISBN (Electronic)978-1-5386-5624-2
DOIs
Publication statusPublished - 2017
Event43rd European Conference and Exhibition on Optical Communications (ECOC 2017) - The Swedish Exhibition & Congress Centre, Gothenburg, Sweden
Duration: 17 Sep 201721 Sep 2017

Conference

Conference43rd European Conference and Exhibition on Optical Communications (ECOC 2017)
LocationThe Swedish Exhibition & Congress Centre
CountrySweden
CityGothenburg
Period17/09/201721/09/2017

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