Results 91 to 100 of about 4,620,298 (319)

Securing Web Service Compositions: Formalizing Authorization policies using Event Calculus [PDF]

open access: yes, 2006
http://www.springerlink.com/This paper presents a formal model for composing security policies dynamically to cope with changes in requirements or occurrences of events.
Claude Godart   +3 more
core   +1 more source

Workflow-driven, dynamic authorization for Modular Automation systems

open access: yes, 2023
Industrial Control Systems (ICSs) play a critical role in various industries, automating processes and efficiency optimization. However, these systems have security vulnerabilities that make them prone to cyber attacks, so it is crucial to have strong ...
Basic, Enna, Radonjic, Ivan
core   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

A Blockchain-Based E-Healthcare System With Provenance Awareness

open access: yesIEEE Access
Efficient sharing of comprehensive and relevant electronic health records (EHRs) is critical for precise disease research and high-quality, timely diagnoses.
Lianshan Sun   +3 more
doaj   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Scalable authorization in role-based access control using negative permissions and remote authorization

open access: yes, 2003
Administration of access control is a major issue in large-scale computer systems. Many such computer systems proposed over recent years aim at reducing the effort required to govern access.
Shah, Arpan Pramod
core  

Enhancing Network Security in Mobile Applications with Role-Based Access Control

open access: yesJournal of Information Systems and Informatics
In today's dynamic networking environment, securing access to resources has become increasingly challenging due to the growth and progress of connected devices.
Ezichi Mpamugo, Godwin Ansa
doaj   +1 more source

THE AUTHENTICATION PROCESS USING GRAPHICAL PASSWORDS

open access: yesОткрытое образование (Москва), 2016
In this article the authors review the using of graphical passwords for authentication. The main advantage of this authentication is the users friendly approach.
Sergei N. Davydov   +2 more
doaj   +1 more source

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