Defensa y serguridad

Dynamic Distribution‐Based Multiagent Cooperative Defense: An Enhanced Resource Allocation and Defense Efficiency Strategy

25/06/2025 - This study addresses multiagent defense challenges against low‐cost swarm attacks through a hierarchical framework combining resource allocation and PPO optimization. The three‐layer architecture...

Liveness‐Verified Dynamic Time Warping‐Based Authentication and Hybrid Adaptive Neuro‐Fuzzy Inference System Identification for Single‐Channel Diaphragmatic Breathing Surface Electromyography Biometrics

22/06/2025 - The first biometric framework to harness dynamic time warping (DTW) for single‐channel diaphragmatic surface electromyography authentication via post‐hoc alignment is presented. By optimally...

Challenges and Opportunities in Combining Ultrasound and Inductive Coupling for Energy Supply and Bidirectional Data Exchange in Bioelectronics Medicine Implant Networks

16/06/2025 - In this contribution, it is shown that miniaturized nerve stimulation implants can be used in collaborative networks. Inductive links and ultrasound are combined to supply these implants with energy...

In‐Sensor Reservoir Computing Using Ferroelectric Optoelectronic Synapse for Near‐Infrared Face Recognition

12/06/2025 - Near‐infrared reservoir computing system has been realized by using α‐In2Se3 optoelectronic device with concise device and algorithm architecture, achieving high accuracy near 100% and noise...

Building trust: Foundations of security, safety, and transparency in AI

20/05/2025 - This paper explores the rapidly evolving ecosystem of publicly available AI models and their potential implications on the security and safety landscape. Understanding their potential risks and...

R‐APEX: A Knowledge Graph–Based Platform for the Elucidation of the Toxicological Mechanisms of Ambient Particulate Matter

11/05/2025 - R‐APEX is a knowledge graph platform developed to investigate how air pollutants such as particularly fine particulate matter (PM2.5) affect human health. By integrating large‐scale biomedical...

Bioinspired and Sustainable Physical Unclonable Functions with Antibacterial Microstructures

06/05/2025 - An eco‐friendly physical unclonable function (PUF), named HECTA, is developed through spontaneous self‐assembly of hydroxyethyl cellulose (HEC) and tannic acid (TA), forming unique...

Reproducibility in machine‐learning‐based research: Overview, barriers, and drivers

14/04/2025 - Many research fields are currently reckoning with issues of poor levels of reproducibility. Some label it a “crisis,” and research employing or building machine learning (ML) models is no...

A Privacy‐Preserving System for Confidential Carpooling Services Using Homomorphic Encryption

27/03/2025 - This research presents a homomorphic encryption‐based solution to enhance privacy in carpooling without compromising functionality. Rigorous experiments confirm its robustness, accuracy, and...

In Situ XOR Encryption for Lightweight Security Using Nanoelectromechanical Physically Unclonable Functions

26/03/2025 - A novel in situ XOR encryption/decryption method using a nanoelectromechanical physically unclonable function (NEM‐PUF) is introduced, enhancing security in data transfers between servers/clouds...

INCIBE presenta su balance de ciberseguridad 2024 con más de 97,000 incidentes

20/03/2025 - El informe de INCIBE revela un aumento en los incidentes de ciberseguridad en 2024, destacando la creciente amenaza a nivel global y la necesidad de reforzar las medidas de protección...

La ciberseguridad tiene que estar anclada a la estrategia de negocio de las empresas

19/03/2025 - Los expertos señalan que integrar la ciberseguridad en la estrategia empresarial es esencial para proteger los activos digitales y garantizar la continuidad operativa en un entorno cada...

A survey of security and privacy issues of machine unlearning

10/01/2025 - Machine unlearning is a cutting‐edge technology that embodies the privacy legal principle of the right to be forgotten within the realm of machine learning (ML). It aims to remove specific data or...

Design and Optimization of an Origami Gripper for Versatile Grasping and Manipulation

31/10/2024 - Robotic grasping and manipulation require handling a wide range of objects with different properties. In this study, presents an origami gripper that effectively transforms pulling actuation into a...

DeepSLM: Speckle‐Licensed Modulation via Deep Adversarial Learning for Authorized Optical Encryption and Decryption

30/09/2024 - The article introduces a novel image‐based authorization encryption and decryption technique that synergizes optical systems with artificial intelligence. This solution utilizes deep adversarial...

Towards robust visual understanding: A paradigm shift in computer vision from recognition to reasoning

22/09/2024 - Models that learn from data are widely and rapidly being deployed today for real‐world use, but they suffer from unforeseen failures that limit their reliability. These failures often have several...

Game Theoretic Non‐cooperative Dynamic Target Tracking for Directional Sensing‐Enabled Unmanned Aerial Vehicles

04/09/2024 - This work presents a non‐cooperative target tracking game strategy that leverages agents’ directional sensing capabilities and introduces a tracking metric function to evaluate and motivate the...

BrainQN: Enhancing the Robustness of Deep Reinforcement Learning with Spiking Neural Networks

04/08/2024 - This article addresses the limitations of deep reinforcement learning (DRL) by introducing spiking neural networks (SNNs). This article proposes the Brain Q‐network (BrainQN), which replaces the...

Combating misinformation in the age of LLMs: Opportunities and challenges

01/08/2024 - Misinformation such as fake news and rumors is a serious threat for information ecosystems and public trust. The emergence of large language models (LLMs) has great potential to reshape the landscape...

Autonomous Robotic Ultrathin Laser‐Scribed Microheater for Effective Insect Control

28/07/2024 - A novel laser‐assisted micro‐heating autonomous robot is developed to deliver a safe and effective pest control strategy. The robot has laser‐scribed micropores and a microwire array, promoting...

A Security Study of Multimodel Artificial Intelligence System: Adaptive Retention Attack for Object Detection System with Multifocus Image Fusion Model

19/06/2024 - Herein, the problem of attacking object detection system that utilizes multifocus image fusion as its preprocessing models is addressed. To retain the attack capabilities of adversarial samples...