Results 81 to 90 of about 1,183 (212)

User Authentication Method for Smart Rings Using Active Acoustic Sensing

open access: yesIEEE Access
Wearable devices, such as bracelets and rings, have gained widespread popularity due to advancements in semiconductor technology, the miniaturization of devices and sensors, and the development of data analysis techniques.
Shunsuke Iwakiri, Kazuya Murao
doaj   +1 more source

Evidence for Itinerant Ferromagnetic Flat Bands Producing Large Transverse Responses

open access: yesAdvanced Materials, EarlyView.
Itinerant ferromagnetic flat bands are demonstrated in GdCo5 with a high Curie temperature of 940K, a stacked honeycomb–kagome lattice, through angle‐resolved photoemission spectroscopy and magneto‐thermoelectric measurements. These topological flat bands generate large Berry curvaturte, producing gigantic anomalous Nernst effect with record‐high ...
Susumu Minami   +15 more
wiley   +1 more source

Enhancing MTC device security in LTE networks for the fast and secure BC-based group handover authentication protocol

open access: yesScientific Reports
The increasing number of Machine-Type Communication (MTC) devices in Long-Term Evolution (LTE) networks has raised concerns about security and authentication during group handovers.
Koganti Krishna Jyothi   +5 more
doaj   +1 more source

Integrating Physical Unclonable Functions with Machine Learning for the Authentication of Edge Devices in IoT Networks

open access: yesFuture Internet
Edge computing (EC) faces unique security threats due to its distributed architecture, resource-constrained devices, and diverse applications, making it vulnerable to data breaches, malware infiltration, and device compromise.
Abdul Manan Sheikh   +5 more
doaj   +1 more source

Universal Conductance Fluctuations in Quantum Anomalous Hall Insulators

open access: yesAdvanced Materials, EarlyView.
Universal conductance fluctuations are observed in mesoscopic quantum anomalous Hall insulators. Two distinct fluctuation patterns are identified, arising from different interference processes of bulk and chiral edge states, respectively. These findings unveil rich quantum interference phenomena in quantum anomalous Hall insulators and provide insights
Peng Deng   +11 more
wiley   +1 more source

Mechanism for Device Authentication and Session Key Generation in Industrial Internet of Things Networks

open access: yesIEEE Access
Industrial Internet of Things (IIoT), also known as Industry 4.0 is a major revolution in the industry and it is designed for enhancement of productivity and reliability.
Akshay Kumar   +4 more
doaj   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

Weak In‐Plane Ferromagnetism and Electronic Nematicity in the Distorted Triple‐Q Magnetic Phase of Co1/3TaS2

open access: yesAdvanced Materials, EarlyView.
Co1/3TaS2${\rm Co}_{1/3}{\rm TaS}_{2}$ hosts a triple‐Q noncoplanar antiferromagnetic state with coexisting Z3${\rm Z}_3$ electronic nematicity. We report rotational hysteresis observed in both magnetoresistance and magnetic torque, revealing strongly pinned in‐plane weak ferromagnetic moments in the triple‐Q phase and the magnetism‐driven nature of ...
Joonyoung Choi   +5 more
wiley   +1 more source

LightPUF-IIoT: A Lightweight PUF-Based Authentication Scheme With Real-Time Detection of Rogue Devices in Fog-Assisted IIoT Data Sharing

open access: yesIEEE Open Journal of the Computer Society
The Industrial Internet of Things (IIoT) generates a vast volume of sensitive data that demands not only confidentiality but also authenticity and integrity—especially in large-scale deployments.
Somchart Fugkeaw   +4 more
doaj   +1 more source

Unveiling Exsolution‐Induced Giant Electronic and Magnetic Property Changes in Non‐Stoichiometric Titanate Perovskite Thin Films

open access: yesAdvanced Materials, EarlyView.
A giant insulator to metal transition and emergent superparamagnetism are revealed by nanoparticle exsolution in non‐stoichiometric titanate perovskite thin films. By combining transport, synchrotron spectroscopy, and first‐principles calculations, this work reveals how defect reconfiguration and lattice reconstruction fundamentally reshape electronic ...
Sungil Kim   +11 more
wiley   +1 more source

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