activity
20062026
most citedOvercoming the rate-distance barrier of quantum key distribution without using quantum repeaters

1.2k citations · 7.2k across the 57 of their papers we have counts for

collaborators

57 papers

quant-ph2026

Practical Countermeasure Against Attacks Exploiting Detection Efficiency Mismatch in Quantum Key Distribution

Ben J. Taylor, Peter R. Smith, James F. Dynes +4

We demonstrate a practical countermeasure against a well-known class of attacks on quantum key distribution (QKD) systems that exploit detection efficiency mismatch, where the rece…

quant-ph2026

Phase-Randomized Laser Pulse Generation at 10 GHz for Quantum Photonic Applications

Yuen San Lo, Adam H. Brzosko, Peter R. Smith +7

Gain-switching of laser diodes is a well-established technique for generating optical pulses with random phases, where the quantum randomness arises naturally from spontaneous emis…

quant-ph2024★ 6 cited

Metro-scale QKD using multimode fiber

Adam Brzosko, Robert I Woodward, Yuen San Lo +4

We report a proof-of-principle realisation of a decoy-state BB84 QKD protocol with phase encoding over a record-breaking 17 km of MMF at a rate of 193 kbits/s, as well as over 1 Mb…

quant-ph2024★ 1 cited

Coherent Quantum Communications Across National Scale Telecommunication Infrastructure

Mirko Pittaluga, Yuen San Lo, Adam Brzosko +10

Quantum communications harness quantum phenomena like superposition and entanglement to enhance information transfer between remote nodes. Coherent quantum communications, essentia…

quant-ph2023★ 23 cited

Co-propagation of QKD & 6 Tb/s (60x100G) DWDM channels with ~17 dBm total WDM power in single and multi-span configurations

P. Gavignet, E. Pincemin, F. Herviou +14

We report co-propagation experiments of the quantum channel (at 1310 nm) of a Quantum Key Distribution (QKD) system with Dense Wavelength Division Multiplexing (DWDM) data channels…

quant-ph2023★ 7 cited

Optical transmitter tunable over a 65-nm wavelength range around 1550 nm for quantum key distribution

B. Griffiths, Y. S. Lo, J. F. Dynes +2

The ability to create phase-controlled pulses of light with wavelength tunability has applications spanning quantum and classical communications networks. Traditionally, optical tr…