Results 1 to 10 of about 357,981 (165)

Key generation schemes for channel authentication in quantum key distribution protocol [PDF]

open access: yesIET Quantum Communication, 2021
Quantum key distribution (QKD) systems enable secure key generation between two parties. Such systems require an authenticated classical channel for QKD protocols to work. Usually, the initial authentication key for this channel is pre‐shared.
Mikhail Borodin   +2 more
doaj   +2 more sources

A Key Management Protocol Based on the Hash Chain Key Generation for Securing LoRaWAN Networks [PDF]

open access: yesSensors, 2021
Recently, many Low Power Wide Area Network (LPWAN) protocols have been proposed for securing resource-constrained Internet of Things (IoT) devices with negligible power consumption.
Shimaa A. Abdel Hakeem   +2 more
doaj   +3 more sources

Centralized Threshold Key Generation Protocol Based on Shamir Secret Sharing and HMAC Authentication

open access: yesSensors, 2022
Many group key management protocols have been proposed to manage key generation and distribution of vehicular communication. However, most of them suffer from high communication and computation costs due to the complex elliptic curve and bilinear pairing
Shimaa A. Abdel Hakeem, HyungWon Kim
doaj   +1 more source

Improved DIQKD protocols with finite-size analysis [PDF]

open access: yesQuantum, 2022
The security of finite-length keys is essential for the implementation of device-independent quantum key distribution (DIQKD). Presently, there are several finite-size DIQKD security proofs, but they are mostly focused on standard DIQKD protocols and do ...
Ernest Y.-Z. Tan   +6 more
doaj   +1 more source

QKD key generation control protocol

open access: yesJournal of Physics: Conference Series, 2021
Abstract Polarization-encoding fiber QKD requires compensation of polarization distortion caused by birefringence in optical fiber. Solving this task inevitably requires losing some effectiveness in terms of the final key rate. In this work, a time-division multiplexing protocol for polarisation calibration is suggested.
N V Rudavin   +4 more
openaire   +1 more source

Numerical calculations of the finite key rate for general quantum key distribution protocols [PDF]

open access: yesPhysical Review Research, 2021
Finite key analysis of quantum key distribution (QKD) is an important tool for any QKD implementation. While much work has been done on the framework of finite key analysis, the application to individual protocols often relies on the the specific protocol being simple or highly symmetric as well as represented in small finite-dimensional Hilbert spaces.
Ian George, Jie Lin, Norbert Lütkenhaus
openaire   +3 more sources

Path-encoded high-dimensional quantum communication over a 2-km multicore fiber

open access: yesnpj Quantum Information, 2021
Quantum key distribution (QKD) protocols based on high-dimensional quantum states have shown the route to increase the key rate generation while benefiting of enhanced error tolerance, thus overcoming the limitations of two-dimensional QKD protocols ...
Beatrice Da Lio   +7 more
doaj   +1 more source

Device-independent quantum key distribution with single-photon sources [PDF]

open access: yesQuantum, 2020
$\textit{Device-independent quantum key distribution}$ protocols allow two honest users to establish a secret key with minimal levels of trust on the provider, as security is proven without any assumption on the inner working of the devices used for the ...
Jan Kołodyński   +6 more
doaj   +1 more source

Data Security-Based Routing in MANETs Using Key Management Mechanism

open access: yesApplied Sciences, 2022
A Mobile Ad Hoc Network (MANET) is an autonomous network developed using wireless mobile nodes without the support of any kind of infrastructure. In a MANET, nodes can communicate with each other freely and dynamically.
Praveen Bondada   +3 more
doaj   +1 more source

ID-Based Digital Signatures with Security Enhanced Approach

open access: yesJournal of Telecommunications and Information Technology, 2023
n the paper the ID-based digital signatures with signer’s protection in case of the private key compromising is investigated. The proposed protocols have two main ingredients.
Jacek Pomykała
doaj   +1 more source

Home - About - Disclaimer - Privacy