Results 61 to 70 of about 18,375 (213)

The Drivers of Science Referenced in US EPA Regulatory Impact Analyses: Open Access, Professional Popularity, and Agency Involvement

open access: yesRegulation &Governance, EarlyView.
ABSTRACT We perform bibliometric analysis on documents for 255 Regulatory Impact Analyzes (RIAs) prepared by the US Environmental Protection Agency (EPA) from 1980 through 2024. Using a series of automated information extraction methods, we extract references from these documents and match them to bibliographic records.
Tyler A. Scott, Sojeong Kim, Liza Wood
wiley   +1 more source

Universal hashing and authentication codes [PDF]

open access: yesDesigns, Codes and Cryptography, 1994
In this paper (for a preliminary version see [Lect. Notes Comput. Sci. 576, 74-85 (1992; Zbl 0789.68050)]) the author studies the applications of universal hashing to the construction of unconditionally secure authentication codes without secrecy. He generalizes the construction given by \textit{M. N. Wegman} and \textit{J. L. Carter} [J. Comput. Syst.
openaire   +2 more sources

Hash the Universe: Differentially Private Text Extraction with Feature Hashing

open access: yes, 2022
Abstract Using artificial intelligence for text extraction can often require handling privacy-sensitive text. To avoid revealing confidential information, data owners and practitioners can use differential privacy, a definition of privacy with provable guarantees.
Sam Fletcher   +2 more
openaire   +1 more source

Finding the Words: How Does the Aging Brain Process Language? A Focused Review of Brain Connectivity and Compensatory Pathways

open access: yesTopics in Cognitive Science, EarlyView.
Abstract As people age, there is a natural decline in cognitive functioning and brain structure. However, the relationship between brain function and cognition in older adults is neither straightforward nor uniform. Instead, it is complex, influenced by multiple factors, and can vary considerably from one person to another.
Monica Baciu, Elise Roger
wiley   +1 more source

A Digital Phantom for MR Spectroscopy Data Simulation

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 3, Page 1345-1359, March 2026.
ABSTRACT Purpose Simulated data is increasingly valued by researchers for validating MRS processing and analysis algorithms. However, there is no consensus on the optimal approaches for simulation models and parameters. This study introduces a novel MRS digital brain phantom framework, providing a comprehensive and modular foundation for MRS data ...
D. M. J. van de Sande   +11 more
wiley   +1 more source

IDChat: Toward a Universal, Multi-Biometric Digital Identity for Next-Generation Secure Communication in ASEAN

open access: yesIEEE Access
IDChat (Internet-Dependent Cryptographic Hybrid Authentication Technology) is a universal digital identity framework designed to eliminate costly and vulnerable SMS-based one-time passwords (OTPs).
Ben Rahman, Maryani, Thoyyibah T.
doaj   +1 more source

Quantum Entanglement Capacity with Classical Feedback

open access: yes, 2007
For any quantum discrete memoryless channel, we define a quantity called quantum entanglement capacity with classical feedback ($E_B$), and we show that this quantity lies between two other well-studied quantities.
A. W. Leung   +5 more
core   +1 more source

Protocol‐Agnostic Meta Key Distribution for Encrypted Wireless Communications Enabled by Space‐Time‐Coding Metasurface

open access: yesAdvanced Science, Volume 13, Issue 7, 3 February 2026.
This paper presents a programmable metasurface‐based Meta Key Distribution (MKD) system for secure, protocol‐independent key exchange in indoor wireless settings. By embedding entropy into the wireless channel, it enables lightweight, compatible cryptographic key generation.
Xinyu Li   +7 more
wiley   +1 more source

NAD⁺ Reduction in Glutamatergic Neurons Induces Lipid Catabolism and Neuroinflammation in the Brain via SARM1

open access: yesAdvanced Science, Volume 13, Issue 6, 30 January 2026.
NAD⁺ homeostasis maintains neuronal integrity through opposing actions of NMNAT2 and SARM1. Loss of NMNAT2 in glutamatergic neurons reprograms cortical metabolism from glucose to lipid catabolism, depletes lipid stores, and triggers inflammation and neurodegeneration.
Zhen‐Xian Niou   +9 more
wiley   +1 more source

Towards a Universal Digital Identity: a blockchain-based framework for borderless verification

open access: yesFrontiers in Blockchain
IntroductionIdentity is the cornerstone of trust in modern society, yet current systems remain fragmented, document-based, and restricted by national boundaries.
Glad Akhison, Glad Akhison
doaj   +1 more source

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