Results 11 to 20 of about 7,608 (211)

Linking QKD Testbeds across Europe [PDF]

open access: yesEntropy
Quantum-key-distribution (QKD) networks are gaining importance and it has become necessary to analyze the most appropriate methods for their long-distance interconnection.
Piotr Rydlichowski   +2 more
exaly   +11 more sources

Hybrid QKD Protocol Outperforming Both DV- and CV-QKD Protocols

open access: yesIEEE Photonics Journal, 2020
To overcome the limitations of both discrete variable (DV) and continuous variable (CV) QKD protocols, in this paper, a hybrid QKD protocol is proposed.
Ivan B. Djordjevic
exaly   +4 more sources

On the Discretized Gaussian Modulation (DGM)- Based Continuous Variable-QKD

open access: yesIEEE Access, 2019
To overcome the low reconciliation efficiency problem of Gaussian modulation (GM)-based-continuous variable (CV)-quantum key distribution (QKD), in this paper, we propose to use discretized GM (DGM)-based-CV-QKD. The proposed CV-QKD scheme has complexity
Ivan B. Djordjevic
exaly   +4 more sources

Relayed-QKD and switched-QKD networks performance comparison considering physical layer QKD limitations [PDF]

open access: yes, 2023
We experimentally evaluate the SKR generation for unoptimized QKD pairs in switched QKD and compare the performance of the switched-QKD with relayed-QKD networks to reveal they perform better for short distances and at large networks.Comment: 3 ...
Syvridis, D.   +6 more
core   +3 more sources

Building QKD Networks Based On a Novel QKD Scheme

open access: yes2008 IEEE International Conference on Networking, Sensing and Control, 2008
We present a new quantum key distribution (QKD) scheme using EFR pairs and Bell state measurement, accompanied by quantum one-way function. The security of our scheme derives from BB84 protocol, and several other features make our QKD scheme fairly ...
Huang, Liusheng   +7 more
core   +3 more sources

Integration of QKD in WDM networks

open access: yes2021 International Conference on Optical Network Design and Modeling (ONDM), 2021
The theme of the integration of Quantum Key Distribution (QKD) in existing WDM optical networks will be discussed. Some evaluations about a reduced-cost implementation of BB84 protocol for QKD will be presented, where a QKD channel in O band is added to ...
Martelli, P   +13 more
core   +5 more sources

An overview of CV-MDI-QKD

open access: yesReports on Progress in Physics
As quantum key distribution (QKD) emerges as a robust defence against quantum computer threats, significant advancements have been realised by researchers.
Alexandros Mountogiannakis (24111522)   +8 more
core   +5 more sources

Quantum-Key-Distribution (QKD) Networks Enabled by Software-Defined Networks (SDN)

open access: yesApplied Sciences (Switzerland), 2019
As an important support for quantum communication, quantum key distribution (QKD) networks have achieved a relatively mature level of development, and they face higher requirements for multi-user end-to-end networking capabilities.
Hua Wang, Avishek Nag, Yongli Zhao
exaly   +3 more sources

Quantum information to the home [PDF]

open access: yes, 2011
Information encoded on individual quanta will play an important role in our future lives, much as classically encoded digital information does today. Combining quantum information carried by single photons with classical signals encoded on strong laser ...
Choi, Iris   +2 more
core   +5 more sources

Evaluation of a switched - QKD network performance compared to a relayed - QKD network

open access: yes
Η Κβαντική Διανομή Κλειδιού τα τελευταία έχει κυριαρχήσει στον τομέα της κρυπτογραφίας των οπτικών επικοινωνιών. Η παρούσα πτυχιακή εργασία αναλύει την Κβαντική Διανομή Κλειδιών και εμβαθύνει στις δυνατότητες που προσφέρει η υλοποίηση ενός δικτύου ...
ΚΟΝΤΕΛΗ ΠΕΡΣΕΦΟΝΗ   +1 more
core   +3 more sources

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