Results 11 to 20 of about 6,416 (199)

Robustly correlated key‐medical image for DNA‐chaos based encryption

open access: yesIET Image Processing, Volume 15, Issue 12, Page 2770-2786, October 2021., 2021
Abstract Medical images include confidential and sensitive information about patients. Hence, ensuring the security of these images is a crucial requirement. This paper proposes an efficient and secure medical image encryption‐decryption scheme based on deoxyribonucleic acid (DNA), one‐dimensional chaotic maps (tent and logistic maps), and hash ...
Ichraf Aouissaoui   +2 more
wiley   +1 more source

Overcoming the Inhibition Effects of Citrate: Precipitation of Ferromagnetic Magnetite Nanoparticles with Tunable Morphology, Magnetic Properties, and Surface Charge via Ferrous Citrate Oxidation

open access: yesParticle &Particle Systems Characterization, Volume 38, Issue 8, August 2021., 2021
This study demonstrates how the three main ligand‐induced inhibition effects—the dissolution enhanced acid wall, the oxidant scavenging behavior, as well as the steric and electrostatic repulsive nature—of ferrous citrate can be overcome to obtain ferromagnetic magnetite nanoparticles using the method of thermally assisted oxidative precipitation ...
Tim Granath, Karl Mandel, Peer Löbmann
wiley   +1 more source

Smart-M3 security: Authentification anc authorization mechanisms [PDF]

open access: yes2013 13th Conference of Open Innovations Association (FRUCT), 2013
Smart spaces are dynamic environments for sharing device information. Key challenges for smart spaces include security and interoperability between heterogeneous devices. Thus, smart spaces and its environments must provide feasible solutions for authentication, access control and privacy. Open source Smart Space platform Smart-M3 is actively developed
Yudenok, Kirill, Nikolaevskiy, Ilya
openaire   +2 more sources

Comprehensive polyphenolic profiling in promising resistant grapevine hybrids including 17 novel breeds in northern Italy

open access: yesJournal of the Science of Food and Agriculture, Volume 101, Issue 6, Page 2380-2388, April 2021., 2021
Abstract BACKGROUND A promising way to overcome the susceptibility of Vitis vinifera L. to fungal diseases is the integration of genetic resistance by the interspecific crossing between V. vinifera varieties and resistant species. However, the products of such hybrids are still not accepted by customers, particularly due to their organoleptic ...
Verena Gratl   +6 more
wiley   +1 more source

Chemical Analysis and Antioxidant and Antimicrobial Activity of Essential oils from Artemisia negrei L. against Drug‐Resistant Microbes

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2021, Issue 1, 2021., 2021
Background. Artemisia negrei L. (A. negrei) is a medicinal and aromatic plant belonging to the family Asteraceae that is more widespread in the folded Middle Atlas Mountains, Morocco. Materials and Methods. This study was run to investigate the phytochemical composition and antioxidant, antibacterial, and antifungal activities of Artemisia negrei L ...
Khalid Chebbac   +6 more
wiley   +1 more source

Lightweight Cryptography for Network‐on‐Chip Data Encryption

open access: yesSecurity and Communication Networks, Volume 2021, Issue 1, 2021., 2021
System‐on‐chip (SoC) is the main processor for most recent applications such as the Internet of things (IoT). SoCs are composed of multiple blocks that communicate with each other through an integrated router. Data routing from a block to another poses many challenges.
Riadh Ayachi   +3 more
wiley   +1 more source

A Data‐Driven Predictive Machine Learning Model for Efficiently Storing Temperature‐Sensitive Medical Products, Such as Vaccines: Case Study: Pharmacies in Rwanda

open access: yesJournal of Healthcare Engineering, Volume 2021, Issue 1, 2021., 2021
Temperature control is the key element during medicine storage. Pharmacies sell some medical products which are kept in fridges. The opening and closing of the fridge while taking some medicine makes the outside hot air enter the fridge, which will increase the inner fridge temperature.
Joseph Habiyaremye   +6 more
wiley   +1 more source

Authentifizierung – Grundlagen einer Theorie zu sozialsymboli-schen Praktiken der Identifizierung und Zugangskontrolle

open access: yesLinguistik Online, 2020
This paper presents elements of a theory of “authentification”. The focus is on socio-semiotical practices of identification and access control as part of social struggles for the distribution of limited resources.
Friedemann Vogel
doaj   +1 more source

Design and Performance Test of Specific Primers to Detect Bovine DNA Fragments using Multiplex PCR Technique for Halal Authentification

open access: yesIndonesian Journal of Halal Research, 2022
Adulterating meat products with several species, including non-halal species, is often found in commercial products. This study aims to design and validate the Cytochrome c oxidase subunit I (CO1) primers to detect the non-halal species.
Joni Kusnadi   +5 more
doaj   +1 more source

R behind the scenes: Using S the (un)usual way [PDF]

open access: yes, 2007
R is not only a program for analyzing and visualizing data, it is an open and programmable software environment. It can not only easily access other programs written in a wide variety of languages, but also be accessed itself from other programs. As such,
Leisch, Friedrich
core   +1 more source

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