Results 11 to 20 of about 358,804 (264)

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

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

A secure multi-party computation protocol without CRS supporting multi-bit encryption.

open access: yesPLoS ONE, 2022
To solve the problems in the existing fully homomorphic encryption (FHE)-based secure multi-party computation (SMC) protocols such as low efficiency, the FHE scheme that supports multi-bit encryption was modified during the generation of the public key ...
Zong-Wu Zhu, Ru-Wei Huang
doaj   +2 more sources

LIKA: Lightweight Identity Based Key Agreement Protocol for Secure Data Transmission in Advanced Metering Infrastructure of Smart Grid

open access: yesEnergies, 2022
Integration of information communication technology via the Internet of Things devices and sensors can enable an efficient power service for utility providers to consumers in advanced metering infrastructure.
Md Mehedi Hasan   +2 more
doaj   +1 more source

A General Framework for Group Authentication and Key Exchange Protocols [PDF]

open access: yes, 2014
In this paper, we propose a novel framework for group authentication and key exchange protocols. There are three main advantages of our framework. First, it is a general one, where different cryptographic primitives can be used for different applications.
Huihui Yang   +2 more
openaire   +2 more sources

Quantum Key Distribution Protocols for Enhancing Cryptographic Resilience in Next-Generation 5G Network Infrastructures [PDF]

open access: yesIranian Journal of Information Processing & Management
Background: Quantum computing has posed a profound threat to the classical cryptographic systems as it is advancing at an exponential rate with the help of quantum algorithms like Shor’s and Grover’s which can easily decipher the Rivest–Shamir–Adleman ...
Leena Sameer Baddour   +4 more
doaj   +1 more source

Boosting device-independent cryptography with tripartite nonlocality [PDF]

open access: yesQuantum, 2023
Device-independent (DI) protocols, such as DI conference key agreement (DICKA) and DI randomness expansion (DIRE), certify private randomness by observing nonlocal correlations when two or more parties test a Bell inequality.
Federico Grasselli   +3 more
doaj   +1 more source

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