Results 71 to 80 of about 2,322,927 (291)

Evaluating diagnostic tests during outbreaks: challenges and lessons learnt from COVID-19

open access: yesBMJ Global Health, 2023
Camille Escadafal   +9 more
doaj   +1 more source

New threats to the national security of states – cyber threat

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2020
Globalisation brought an electronic communications reliance, as well as some repercussions on the world’s states, mainly in the sphere of cyber security. In recent years after the events in Ukraine, the cyber threat became a certainty and risk. We must be conscious that cyber attacks will grow up considerably, and one of their forms is the hybrid war ...
Daniel-Cornel ŞTEFĂNESCU, Alina PAPOI
openaire   +2 more sources

Drought Stress Mediated Changes in Food Crops: Mechanisms and Remediation Strategies

open access: yesAdvanced Science, EarlyView.
This work presents a multi‐scale framework for flavonoid‐mediated drought tolerance in staple food crops, integrating ROS redox regulation, antioxidant defense, rhizosphere microbial interactions, and sustainable agronomic practices. This interdisciplinary model provides core insights to develop climate‐resilient cropping systems and enhance global ...
Xiaoyi Duan   +5 more
wiley   +1 more source

Sunscreen‐Inspired Nano‐Pesticide for UV‐Shielding and Laccase‐Responsive Delivery of Mancozeb With Enhanced Fungicidal Efficacy and Ecological Safety

open access: yesAdvanced Science, EarlyView.
The sunscreen‐inspired nano‐pesticide, MCB@URFSL, provides UV‐shielding, enhanced rainfastness, and laccase‐responsive delivery for improved fungicidal efficacy and high ecological safety. ABSTRACT Fungicides are a crucial tool for protecting crops and ensuring consistent food supply.
Jin Yan   +10 more
wiley   +1 more source

Advances in Se Wide‐Bandgap Photovoltaics and TexSe1‐x SWIR Photodiodes

open access: yesAdvanced Science, EarlyView.
In this review, fundamental properties and current challenges in Se photovoltaics (PVs) for tandem and indoor PVs and TexSe1‐x alloys for short wave infrared photodiodes are discussed. A case is made for the practicality of elemental chalcogenide optoelectronics, and a pathway toward resolving the key challenges in these respective technologies is ...
Adam D. Alfieri, Deep Jariwala
wiley   +1 more source

Comprehensive Review of Security Requirements for Mitigating Threats and Attacks on IoT Assets

open access: yesJOIV: International Journal on Informatics Visualization
Machine learning and artificial intelligence are increasingly being utilized to automate identifying and defining security requirements (SR) and addressing diverse IoT security issues.
Aftab Alam Janisar   +4 more
doaj   +1 more source

Mobile Application Threats and Security

open access: yesCoRR
The movement to mobile computing solutions provides flexibility to different users whether it is a business user, a student, or even providing entertainment to children and adults of all ages. Due to these emerging technologies mobile users are unable to safeguard private information in a very effective way and cybercrimes are increasing day by day ...
Timur Mirzoev   +3 more
openaire   +2 more sources

Search engines as a security threat

open access: yesComputer, 2001
Because they implement vulnerable security policies, search engines are excellent tools for helping hackers to attack machines anonymously, search for easy targets or gather confidential data. Securing all channels against hackers trying to penetrate a vulnerable system isn't possible, but there is no reason for search engines to be wide-open channels ...
Julio César Hernández Castro   +3 more
openaire   +2 more sources

Analyzing Information Security Goals

open access: yes, 2012
"This book addresses the fact that managing information security program while effectively managing risks has never been so critical, discussing issues such as emerging threats and countermeasures for effective management of information security in ...
Fredrik Karlsson   +5 more
core   +1 more source

A Preclinical Multifunctional Capsule Robot with Unified Diagnosis and Targeted Thermal Therapy for Gastrointestinal Diseases

open access: yesAdvanced Science, EarlyView.
A proof‐of‐concept multifunctional capsule robot integrates diagnostic imaging, magnetic navigation, wireless power transfer, and targeted thermotherapy for gastrointestinal applications. Magnetically guided positioning and stable wireless power enable localized thermal ablation, achieving controlled heating and high cell mortality in vitro.
Heng Zhang   +7 more
wiley   +1 more source

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