Results 31 to 40 of about 7,256 (207)

Enhancing Cloud-Based Healthcare Security With Quantum-Secure HealthChain: A Quantum Computing and Blockchain Integrated Framework. [PDF]

open access: yesHealth Sci Rep
ABSTRACT Background and Aims Rising quantum hazards and flaws in conventional encryption make cloud‐based healthcare data security harder. Quantum‐Secure HealthChain, a new architecture using blockchain and quantum computing, improves medical data security, patient privacy, and data fidelity. Methods To prevent quantum attacks, the proposed system uses
Bose R   +6 more
europepmc   +2 more sources

Comparison of Discrete Variable and Continuous Variable Quantum Key Distribution Protocols with Phase Noise in the Thermal-Loss Channel [PDF]

open access: yesQuantum
Discrete-variable (DV) quantum key distribution (QKD) based on single-photon detectors and sources have been successfully deployed for long-range secure key distribution. On the other hand, continuous-variable (CV) quantum key distribution (QKD) based on
Sebastian P. Kish   +4 more
doaj   +1 more source

Continuous-Variable Entanglement Swapping

open access: yesEntropy, 2015
We present a very brief overview of entanglement swapping as it relates to continuous-variable quantum information. The technical background required is discussed and the natural link to quantum teleportation is established before discussing the nature ...
Kevin Marshall, Christian Weedbrook
doaj   +1 more source

Antihypertensive treatment decreases arterial stiffness at night but not during the day. Results from the Hypertension in the Very Elderly Trial

open access: yesBlood Pressure, 2017
The main Hypertension in the Very Elderly Trial (HYVET) demonstrated a very marked reduction in cardiovascular events by treating hypertensive participants 80 years or older with a low dose, sustained release prescription of indapamide (indapamide SR, 1 ...
Christopher J. Bulpitt   +8 more
doaj   +1 more source

Optomechanical design of an optical system for QKD in free space [PDF]

open access: yes, 2023
openLe reti per la distribuzione di chiavi quantistiche (QKD) necessitano di collegamenti ottici in free-space per coprire distanze superiori alla portata dei collegamenti in fibra ottica.
GUERRINI, ALBERTO
core  

Sending-or-Not-Sending Twin-Field Quantum Key Distribution with a Passive Decoy-State Method

open access: yesEntropy, 2022
Twin-field quantum key distribution (TF-QKD) has attracted considerable attention because it can exceed the basic rate-distance limit without quantum repeaters.
Ke Xue   +3 more
doaj   +1 more source

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 Switched-QKD συγκρίνοντας το με ένα δίκτυο Relayed-QKD.
ΚΟΝΤΕΛΗ ΠΕΡΣΕΦΟΝΗ   +1 more
core   +3 more sources

Effects of experimental impairments on the security of continuous-variable quantum key distribution

open access: yesHeliyon, 2023
Quantum Key Distribution (QKD) is a cutting-edge communication method that enables secure communication between two parties. Continuous-variable QKD (CV-QKD) is a promising approach to QKD that has several advantages over traditional discrete-variable ...
Andres Ruiz-Chamorro   +3 more
doaj   +1 more source

On QKD Industrialization

open access: yes, 2010
During the 25 years of existence of the first protocol for Quantum Key Distribution, much has been said and expected of what came to be termed as Quantum Cryptography. After all this time, much progress has been done but also the reality check and analysis that naturally comes with maturity is underway.
Lancho Lancho, Daniel   +3 more
openaire   +3 more sources

ekehtesham/qkd: bb84_release

open access: yes, 2018
Quantum Key Distribution (QKD) Simulations in Python using ...
Ehtesham Khan
core   +1 more source

Home - About - Disclaimer - Privacy