Results 91 to 100 of about 40,886 (249)

Polycarbonate Vitrimers and Dynamic Co‐Networks From Epoxide/Carbon Dioxide Copolymerization

open access: yesMacromolecular Rapid Communications, EarlyView.
This work demonstrates how CO2‐derived poly(propylene carbonate) and poly(cyclohexene carbonate) backbones influence vitrimer thermo‐mechanical behavior. By tuning backbone composition, epoxide crosslinker chemistry and blend ratios, the crosslinked materials span a wide property window, from highly extensible to stiff, glassy networks, establishing an
Satej S. Joshi   +3 more
wiley   +1 more source

Reachable Workspace as a Clinical Outcome for Upper Extremity Function: A Narrative Review

open access: yesMuscle &Nerve, EarlyView.
ABSTRACT Motion sensing technology can be utilized to capture detailed upper extremity (UE) motion to reconstruct an individual's three‐dimensional (3D) reachable workspace (RWS). The RWS can be quantified as relative surface area (RSA), providing an innovative surrogate measure to assess UE mobility and function.
Jay J. Han   +3 more
wiley   +1 more source

The most threatened plants receive the least scientific attention

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Plants sustain all life, providing the energetic and structural basis of ecosystems, but they face a growing risk of extinction. Reversing this decline requires an understanding of how scientific knowledge is distributed among species, and identification of the biases and gaps that hinder effective responses to the threats they face. However, we reveal
Renon S. Andrade   +3 more
wiley   +1 more source

Probability References to Apply in the Detection of Anomalous Public Key Infrastructures

open access: yesJournal of Computer Science and Technology, 2016
This article calculates the theoretical probability of finding repeated primes in a given sample of unbiased issued digital certificates. These values can be used as reference for developing a statistical procedure to audit and control the behavioral ...
Antonio Castro Lechtaler   +2 more
doaj  

A security analysis of two classes of RSA-like cryptosystems

open access: yesJournal of Mathematical Cryptology
Let N=pqN=pq be the product of two balanced prime numbers pp and qq. In Elkamchouchi et al. (Extended RSA cryptosystem and digital signature schemes in the domain of Gaussian integers. In: ICCS 2002. vol. 1. IEEE Computer Society; 2002. p.
Cotan Paul, Teşeleanu George
doaj   +1 more source

From Waste to Value: A Data‐Driven Framework for Sustainable Raw Materials Substitution in the Ceramic Industry

open access: yesSustainable Development, EarlyView.
ABSTRACT With increasing geopolitical risks, environmental pressures, and regulatory demands, the sustainable sourcing of raw materials has become a global priority for achieving the United Nations Sustainable Development Goals (SDGs), particularly SDG 9 (Industry, Innovation and Infrastructure), SDG 12 (Responsible Consumption and Production), and SDG
Francesco Parisi   +5 more
wiley   +1 more source

A Modified Key Generation Algorithm to Rebalanced-RSA and RPower-RSA

open access: yesMANAS: Journal of Engineering
This paper presents a novel key generation algorithm for Rebalanced-RSA and RPower-RSA that accelerates encryption and decryption processes by utilizing smaller modular exponents.
İsrafil Okumuş, Ercan Celık
doaj   +1 more source

A Single‐Channel Capacitive Sensor for Sequential Discrimination of Proximity, Pressure, and Shear With High Sensitivity in All Three

open access: yesSmall, EarlyView.
A single capacitive element senses proximity, pressure, and shear through one readout channel. Coil‐shaped electrodes sandwich a porous CNT–Ecoflex nanocomposite and an ultrathin insulating layer, so capacitance falls on approach, rises under grip, and falls again under lifting‐induced shear.
Sangjun Kim   +4 more
wiley   +1 more source

Developing an RSA Chip [PDF]

open access: yes, 2007
FAF’4 is a fast arithmetic processor designed specifically for modular operations, including exponentiation, on large integers. It is at present implemented as an array of 32-bit bit-slice processors, which may be interconnected without additional circuitry to obtain word lengths of up to 1023 bits.
openaire   +2 more sources

Three‐dimensional meso‐scale finite element modeling of recycled aggregate concrete using cohesive zone method

open access: yesStructural Concrete, EarlyView.
Abstract The presence of adhered mortar (AM) in recycled aggregates (RAs) significantly affects the mechanical performance of recycled aggregate concrete (RAC). Meso‐scale modeling provides valuable insights into complex phase interactions, enabling a better understanding of RAC behavior.
Atabak Pourdadash Fardnam   +2 more
wiley   +1 more source

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