activity
20202025
most citedSingle-emitter quantum key distribution over 175 km of fiber with optimised finite key rates

60 citations · 136 across the 8 of their papers we have counts for

collaborators

9 papers

quant-ph2025★ 1 cited

Decoy-state quantum key distribution over 227 km with a frequency-converted telecom single-photon source

Frederik Brooke Barnes, Roberto G. Pousa, Christopher L. Morrison +7

We implement a decoy-state quantum key distribution scheme using a telecom C-band single-emitter source. The decoy states are created by varying the optical excitation of the quant…

quant-ph2025★ 2 cited

Secure Quantum Key Distribution Using a Room-Temperature Quantum Emitter

Ömer S. Tapşın, Furkan Ağlarcı, Roberto G. Pousa +3

On-demand generation of single photons from solid-state quantum emitters is essential to build practical quantum networks and QKD systems by potentially enabling higher secure key…

quant-ph2024★ 1 cited

Comparison of non-decoy single-photon source and decoy weak coherent pulse in quantum key distribution

Roberto G. Pousa, Daniel K. L. Oi, John Jeffers

Advancements in practical single-photon sources (SPS) exhibiting high brightness and low have garnered significant interest for their application in quantum key distri…

quant-ph2023★ 34 cited

The ideal wavelength for daylight free-space quantum key distribution

Mostafa Abasifard, Chanaprom Cholsuk, Roberto G. Pousa +5

Quantum key distribution (QKD) has matured in recent years from laboratory proof-of-principle demonstrations to commercially available systems. One of the major bottlenecks is the…

quant-ph2023★ 29 cited

Finite key performance of satellite quantum key distribution under practical constraints

Jasminder S. Sidhu, Thomas Brougham, Duncan McArthur +2

Global-scale quantum communication networks will require efficient long-distance distribution of quantum signals. Optical fibre communication channels have range constraints due to…

quant-ph2022★ 7 cited

Responsive Operations for Key Services (ROKS): A Modular, Low SWaP Quantum Communications Payload

Craig D. Colquhoun, Hazel Jeffrey, Steve Greenland +25

Quantum key distribution (QKD) is a theoretically proven future-proof secure encryption method that inherits its security from fundamental physical principles. Craft Prospect, work…

quant-ph2022★ 60 cited

Single-emitter quantum key distribution over 175 km of fiber with optimised finite key rates

Christopher L. Morrison, Roberto G. Pousa, Francesco Graffitti +8

Quantum key distribution with solid-state single-photon emitters is gaining traction due to their rapidly improving performance and compatibility with future quantum network archit…

quant-ph2021★ 2 cited

Satellite Quantum Modelling & Analysis Software Version 1.1: Documentation

Jasminder S. Sidhu, Thomas Brougham, Duncan McArthur +2

Documentation for version 1.1 of the open-source software SatQuMA: Satellite Quantum Modelling & Analysis.

quant-ph2020

Finite key effects in satellite quantum key distribution

Jasminder S. Sidhu, Thomas Brougham, Duncan McArthur +2

Global quantum communications will enable long-distance secure data transfer, networked distributed quantum information processing, and other entanglement-enabled technologies. Sat…