Elevating Quantum Key Distribution: Resilience to Noise and Coexistence with Classical Signals through High-Dimensional States

Domenico Ribezzo, Giulia Guarda, Mujtaba Zahidy, Sebastiano Cocchi, Cristian Antonelli, Antonio Mecozzi, Alessandro Zavatta, Davide Bacco

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Abstract

We compare the resilience of a high-dimensional QKD protocol to noise resulting from classical communications coexisting in the same fiber channel. We find that a 4D protocol makes QKD possible with classical noise levels that are 5 dB higher compared to a 2D protocol.
Original languageEnglish
Title of host publicationProceedings of 2024 IEEE Photonics Conference
Number of pages2
PublisherIEEE
Publication date14 Nov 2024
Pages1-2
Article number10799593
ISBN (Print)979-8-3503-6196-4
DOIs
Publication statusPublished - 14 Nov 2024
Event2024 IEEE Photonics Conference - Cardo Roma, Autograph Collection, Rome, Italy
Duration: 10 Nov 202414 Nov 2024

Conference

Conference2024 IEEE Photonics Conference
LocationCardo Roma, Autograph Collection
Country/TerritoryItaly
CityRome
Period10/11/202414/11/2024

Keywords

  • Protocols
  • Noise
  • Optical fiber communication
  • Resilience
  • Photonics
  • Noise level

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