IEEE Access (Jan 2021)

Trusted Node QKD at an Electrical Utility

  • Philip G. Evans,
  • Muneer Alshowkan,
  • Duncan Earl,
  • Daniel D. Mulkey,
  • Raymond Newell,
  • Glen Peterson,
  • Claira Safi,
  • Justin L. Tripp,
  • Nicholas A. Peters

DOI
https://doi.org/10.1109/ACCESS.2021.3070222
Journal volume & issue
Vol. 9
pp. 105220 – 105229

Abstract

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Challenges facing the deployment of quantum key distribution (QKD) systems in critical infrastructure protection applications include the optical loss-key rate tradeoff, addition of network clients, and interoperability of vendor-specific QKD hardware. Here, we address these challenges and present results from a recent field demonstration of three QKD systems on a real-world electric utility optical fiber network.

Keywords