Results 81 to 90 of about 951 (287)

Deterministic Field‐Free Switching of Perpendicular Magnetization by Bulk Mirror Symmetry Broken Bi1−xSbx (012) with High Spin Hall Conductivity

open access: yesAdvanced Materials, EarlyView.
Crystal orientation and domain engineering enable bulk mirror symmetry breaking in Bi1−xSbx, resulting in ultralow current‐induced switching of perpendicular magnetization without an external field. By exploiting single‐domain Bi1−xSbx (012), the authors demonstrate an out‐of‐plane spin Hall conductivity of ∼1.12×105ℏ2eΩ−1m−1$ \sim \!1.12 \ensuremath ...
Seungwon Rho   +6 more
wiley   +1 more source

Cancelable random masking with deep learning for secure and interpretable finger vein authentication

open access: yesIntelligent Systems with Applications
In the area of identity verification and authentication, biometrics has emerged as a reliable means of recognizing individuals based on their unique behavioral or physical characteristics.
Mohamed Hammad   +3 more
doaj   +1 more source

Cancelable Permutation-Based Indexing for Secure and Efficient Biometric Identification

open access: yesIEEE Access, 2019
Cancelable biometric schemes have been widely studied to protect templates in biometric authentication over networks. These schemes transform biometric features and perform pattern matching without restoring the original features.
Takao Murakami   +5 more
doaj   +1 more source

Inductively Expandable Supraparticles as Microscopic Force Generators for Remote Mechanical Actuation

open access: yesAdvanced Materials, EarlyView.
This study demonstrates the combination of magnetic nanoparticles and functional blowing agents into supraparticles. Upon induction heating, they actuate via rapid gas generation or extensive volume expansion. These supraparticles lift up to 25 000 times their own mass and rapidly open cured epoxy resins, providing a versatile strategy for fast micron ...
Leoni Luthardt   +3 more
wiley   +1 more source

Hybrid deep feature extraction with random projection-based template protection for secure iris biometrics

open access: yesDiscover Artificial Intelligence
Cancelable biometrics have become a prospective solution in order to deal with privacy and security issues surrounding conventional biometric authentication.
Shakti Mehta, Krunal Vaghela
doaj   +1 more source

Cancelable Multi-Branch Deep Learning Framework for Privacy-Preserving ECG Biometric Authentication

open access: yesIEEE Access
Recently, biometric authentication systems have become essential tools for secure and reliable identity verification. Electrocardiogram (ECG) biometrics are particularly effective because of the unique electrical activity patterns of the heart.
Mohamed Hammad   +4 more
doaj   +1 more source

Atom–Cluster Synergy in Scalable Fe–Ru Dual‐Site Architectures Accelerates Alkaline Hydrogen Evolution

open access: yesAdvanced Materials, EarlyView.
A mechanochemically synthesized dual‐site electrocatalyst (RuNC@Fe1NC) accelerates alkaline hydrogen evolution via atomic‐level spatial decoupling. Oxophilic Fe single atoms effectively dissociate water, while adjacent Ru nanoclusters rapidly recombine hydrogen.
Jae‐Hoon Baek   +9 more
wiley   +1 more source

Arquitectura PUF en FPGA para biometría cancelable [PDF]

open access: yes, 2023
con enrutado manual y automático para determinar cuál es la apropiada para aplicaciones criptográficas. Dentro de las funciones físicas no clonables orientadas en silicio, se pueden encontrar arquitecturas basadas en memorias, oscilaciones y retardos ...
Luis Enrique Namigtle Jiménez
core  

How to Evaluate Transformation Based Cancelable Biometric Systems?

open access: yes, 2012
International audienceThe concept of cancelable biometrics has been defined for the first time in the pioneering article [17]. It is aimed at enhancing privacy protection and template security, as detailed in the recent reference [8]. Two main approaches
Belguechi, Rima   +2 more
core   +2 more sources

Cancelable finger vein authentication using multidimensional scaling based on deep learning

open access: yesEgyptian Informatics Journal
In the field of identity verification and identification, biometrics has evolved as a reliable approach for identifying individuals based on their unique physical or behavioral characteristics.
Mohamed Hammad   +2 more
doaj   +1 more source

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