Results 31 to 40 of about 108,194 (303)

New DoS Defense Method Based on Strong Designated Verifier Signatures

open access: yesSensors, 2018
We present a novel technique for source authentication of a packet stream in a network, which intends to give guarantees that a specific network flow really comes from a claimed origin.
Marcone Pereira de Almeida   +3 more
doaj   +1 more source

Orthogonal Latin square theory based group and batch verification for digital signatures

open access: yesTongxin xuebao, 2022
In order to solve the problem of fast security verification of massive and time-intensive messages on a central node in situational awareness networks, orthogonal Latin square theory based scheme was considered.Considering efficiency promotion of ...
Hong WANG   +3 more
doaj   +2 more sources

Performance and Applicability of Post-Quantum Digital Signature Algorithms in Resource-Constrained Environments

open access: yesAlgorithms, 2023
The continuous development of quantum computing necessitates the development of quantum-resistant cryptographic algorithms. In response to this demand, the National Institute of Standards and Technology selected standardized algorithms including Crystals-
Marin Vidaković, Kruno Miličević
doaj   +1 more source

Non-commutative digital signatures [PDF]

open access: yesGroups - Complexity - Cryptology, 2012
The objective of this work is to survey several digital signatures proposed in the last decade using non-commutative groups and rings and propose a digital signature using non-commutative groups and analyze its security.
Delaram Kahrobaei, Charalambos Koupparis
openaire   +2 more sources

Lattice‐based hash‐and‐sign signatures using approximate trapdoor, revisited

open access: yesIET Information Security, 2022
For the purpose of improving the efficiency of the cryptosystems built upon lattice trapdoors, Chen, Genise and Mukherjee at ASIACRYPT 2019 modified the gadget trapdoor (G‐trapdoor) to an approximate trapdoor, which enables one to sample short preimages ...
Huiwen Jia, Yupu Hu, Chunming Tang
doaj   +1 more source

2nd German-Japanese Workshop on Digital Signatures 1999

open access: yes, 2002
Dieser Bericht enthält die Proceedings des zweiten Deutsch-Japanischen Workshops zur digitalen Signatur, der in Kyoto am 21./22. September 1999 stattfand.

core   +1 more source

A Multi-Signature Scheme for Defending Malleability Attack on DeFi

open access: yesIEEE Access
Signatures are crucial in blockchain-based Decentralised Finance (DeFi) protocols because they ensure the security and integrity of transactions and smart contracts.
Chen Zhang   +4 more
doaj   +1 more source

MF-Ledger: Blockchain Hyperledger Sawtooth-Enabled Novel and Secure Multimedia Chain of Custody Forensic Investigation Architecture

open access: yesIEEE Access, 2021
Due to globalization and worldwide connectivity, multimedia data exchange has increased significantly over the Internet in the last decade. The life cycle of multimedia content is also getting more multifaceted as more people are accessing, sharing ...
Abdullah Ayub Khan   +4 more
doaj   +1 more source

Epigenetic Signatures in Hypertension

open access: yes, 2023
Clear epigenetic signatures were found in hypertensive and pre-hypertensive patients using DNA methylation data and neural networks in a classification algorithm. It is shown how by selecting an appropriate subset of CpGs it is possible to achieve a mean
Victor Delgado Martinez   +3 more
core   +1 more source

Two-Layered Multi-Factor Authentication Using Decentralized Blockchain in an IoT Environment

open access: yesSensors
Internet of Things (IoT) technology is evolving over the peak of smart infrastructure with the participation of IoT devices in a wide range of applications.
Saeed Bamashmos   +2 more
doaj   +1 more source

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