Results 101 to 110 of about 12,882 (191)

Optical Link Design for Quantum Key Distribution-Integrated Optical Access Networks

open access: yesPhotonics
To achieve commercial scalability, fiber-based quantum key distribution (QKD) systems must be integrated into existing optical communication infrastructures, rather than deployed exclusively on dedicated dark fibers.
Sunghyun Bae, Seok-Tae Koh
doaj   +1 more source

Integrating QKD in telecommunication networks

open access: yes, 2010
To date, QKD development has mostly focused in non-shared point-to-point links. Despite its limitations, this is the only technology commercially available today, and this makes it even more expensive and not easily deployable. The integration of QKD with the commercial network infrastructure would open the possibility of a scalable deployment and ...
Martín Ayuso, Vicente   +4 more
openaire   +2 more sources

LDPC for QKD Reconciliation

open access: yes, 2012
9 pages with Pseudo code and matrix correction ...
Mink, Alan, Nakassis, Anastase
openaire   +2 more sources

Modeling Quantum Optical Components, Pulses and Fiber Channels Using OMNeT++

open access: yes, 2015
Quantum Key Distribution (QKD) is an innovative technology which exploits the laws of quantum mechanics to generate and distribute unconditionally secure cryptographic keys.
Baumgartner, Gerald   +5 more
core  

Quantum secure communication network architecture and mobile application solution

open access: yesDianxin kexue, 2018
As the first practical representative technology in the new quantum revolution,quantum key distribution (QKD) brings a promising solution to achieve long-term security guarantee,which has made series of progress from research to practical deployment and ...
Jianquan WANG   +4 more
doaj  

Demonstration of free-space reference frame independent quantum key distribution

open access: yesNew Journal of Physics, 2013
Quantum key distribution (QKD) is moving from research laboratories towards applications. As computing becomes more mobile, cashless as well as cardless payment solutions are introduced.
J Wabnig   +5 more
doaj   +1 more source

Information disturbance tradeoff in bidirectional QKD

open access: yesPhysica Scripta
Abstract Making use of the Quantum Network formalism of Phys. Rev. A, 82 (2010) 062 305, we present the case for quantum networks with finite outcomes, more specifically one which could distinguish only between specific unitary operators in a given basis for operators.
Nur Rahimah Sakinah Abdul Salam   +2 more
openaire   +2 more sources

QKD Quantum Channel Authentication

open access: yes, 2006
Several simple yet secure protocols to authenticate the quantum channel of various QKD schemes, by coupling the photon sender's knowledge of a shared secret and the QBER Bob observes, are presented. It is shown that Alice can encrypt certain portions of the information needed for the QKD protocols, using a sequence whose security is based on ...
openaire   +2 more sources

An overview of CV-MDI-QKD

open access: yesReports on Progress in Physics
Abstract As quantum key distribution (QKD) emerges as a robust defence against quantum computer threats, significant advancements have been realised by researchers. A pivotal focus has been the development of protocols that not only simplify hardware implementation, such as the use of continuous-variable (CV) systems, but also eliminate ...
Alasdair I Fletcher   +8 more
openaire   +2 more sources

Chip-Based Electronic System for Quantum Key Distribution

open access: yesEntropy
Quantum Key Distribution (QKD) has garnered significant attention due to its unconditional security based on the fundamental principles of quantum mechanics. While QKD has been demonstrated by various groups and commercial QKD products are available, the
Siyuan Zhang   +3 more
doaj   +1 more source

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