Results 91 to 100 of about 3,034,845 (338)

Activating the Legal Framework for Electronic Signatures to Establish a Digital Economy in Algeria

open access: yesمجلة القانون، المجتمع والسلطة
Algeria has kept pace with global technological developments regarding electronic signatures and has enacted a legal framework to regulate them, starting with the amendment of the Civil Code in 2005, followed by Law No.
Hazil El-Hadje
doaj   +1 more source

A summary of XB-70 sonic boom signature data [PDF]

open access: yes
A compilation is provided of measured sonic boom signature data derived from 39 supersonic flights (43 passes) of the XB-70 airplane over the Mach number range of 1.11 to 2.92 and an altitude range of 30500 to 70300 ft.
Keefer, Thomas N., Jr.   +2 more
core   +1 more source

Реализация протоколов коллективной подписи на основе стандартов ГОСТ 34.310−95 и ДСТУ 4145-2002 [PDF]

open access: yes, 2007
The electronic digital signature standards, operating in Russia and on Ukraine, are considered. Protocols of collective electronic digital signature on the basis of these standards are offered.Рассмотрены стандарты электронной цифровой подписи ...
Гортинская, Лидия   +2 more
core  

A Novel Dielectric Anomaly in Cuprates and Nickelates: Signature of an Electronic Glassy State

open access: yes, 2004
The low-frequency dielectric response of hole-doped insulators La_{2}Cu_{1-x}Li_{x}O_{4} and La_{2-x}Sr_{x}NiO_{4} shows a large dielectric constant \epsilon ^{'} at high temperature and a step-like drop by a factor of 100 at a material-dependent low ...
A. V. Balatsky   +15 more
core   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Single atom impurity in a Single Molecular Transistor

open access: yes, 2014
The influence of an impurity atom on the electrostatic behaviour of a Single Molecular Transistor (SMT) was investigated through Ab-initio calculations in a double-gated geometry.
Ray, S. J.
core   +1 more source

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

Strong Designated Verifier Signature Scheme with Undeniability and Strong Unforgeability in the Standard Model

open access: yesApplied Sciences, 2019
Strong designated verifier signature can provide an efficient way to protect the identity privacy of the signer and the integrity of the data transmitted over the public channel.
Xiaodong Yang   +5 more
doaj   +1 more source

Screen‐Printed Flexible Piezoelectric Force Sensor Array with Electromagnetic Interference Shielding

open access: yesAdvanced Engineering Materials, EarlyView.
This article introduces a flexible screen‐printed piezoelectric sensor array designed for low‐frequency healthcare applications such as tactile sensing and cardiovascular monitoring. The device integrates interface electronics enabling the simultaneous acquisition of up to 128 signals, along with flexible EMI shielding that significantly reduces noise ...
Joseph Faudou   +6 more
wiley   +1 more source

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