Results 31 to 40 of about 79,469 (260)

Digital signature: advantages, challenges and strategies [PDF]

open access: yesJournal of Social Sciences, 2020
Digital signature solutions are rapidly replacing classic signatures and have the potential to dominate signature-related processes. The concept of a digital signature is based on the transition from paper to electronic documentation and the automation ...
ȚURCANU, Dinu   +2 more
doaj   +1 more source

On Authentication, Digital Signatures and Signature Laws [PDF]

open access: yes, 1999
The public debate arising from the introduction of signature laws in North America, Europe and elsewhere has prompted this paper. This paper analyses and compares the closely interrelated concepts of authentication, digital signatures and electronic signature laws and tries to explain and resolve some of the ambiguities. Non-trivial problems and issues
openaire   +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

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

Improving the Performance of the Picnic Signature Scheme

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2020
Picnic is a digital signature algorithm designed to provide security against attacks by quantum computers. The design uses only symmetric-key primitives, and is an efficient instantiation of the MPC-in-the-head paradigm.
Daniel Kales, Greg Zaverucha
doaj   +1 more source

Fiddling With the ECT Act – Electronic Signatures [PDF]

open access: yesPotchefstroom Electronic Law Journal, 2014
Amongst the changes the Department of Trade and Industry is considering is an amendment of the definition of "electronic signature". Although the amendment seems to be in line with the provisions of the UNCITRAL Model Laws on eCommerce and the 2005 UN ...
Sieg Eiselen
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

Certificate Authority Capacity and Digital Signature Market Demand in Promoting Interoperability in Malaysia [PDF]

open access: yesITM Web of Conferences
The adoption of digital signatures is becoming increasingly popular among Malaysian users due to its many advantages, including increased security, convenience, and cost savings.
Azni A.H.   +5 more
doaj   +1 more source

Health Literacy, Self‐Efficacy and Knowledge of Sickle Cell Disease Among Caregivers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a hereditary blood disorder in which abnormal haemoglobin leads to severe anaemia, painful crises and organ failure. Caregivers’ health literacy (HL) – their ability to assess, understand and apply information, and interact with healthcare professionals – is crucial for managing children with SCD, yet ...
Melanie Bruinooge   +6 more
wiley   +1 more source

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