Results 131 to 140 of about 397,726 (299)

Wavelets for side-channel analysis

open access: yes, 2022
Dans le cadre de l'évaluation de la sécurité de systèmes d'informations, des évaluateurs réalisent des attaques sur des algorithmes cryptographiques implémentés sur des composants sécurisés afin d'évaluer leur vulnérabilité face aux fuites d'information sensible.
openaire   +1 more source

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Locking-Enabled Security Analysis of Cryptographic Circuits

open access: yesCryptography
Hardware implementations of cryptographic primitives require protection against physical attacks and supply chain threats. This raises the question of secure composability of different attack countermeasures, i.e., whether protecting a circuit against ...
Devanshi Upadhyaya   +2 more
doaj   +1 more source

Light‐Assisted 3D Printing Techniques and Photocrosslinking Strategies: Recent Advances in Musculoskeletal Tissue Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
In this review, the current state of light‐assisted 3D printing as it pertains to engineering musculoskeletal tissues including bone, cartilage, skeletal muscle, tendon, and ligaments is summarized. Common printing techniques, photoreactive materials, and study design choices are compiled and reviewed.
Meagan Morgan, Bin Zhang, Roger Narayan
wiley   +1 more source

Stream Ciphers and Side-Channel Analysis [PDF]

open access: yes, 2008
. In this short note we review the state-of-the-art of sidechannel attacks on implementations of stream ciphers. We overview published work. We also survey the most commonly used countermeasures and how they influence the cost and security of an ...
Christian Rechberger, Elisabeth Oswald
core  

Active Electromagnetic Side-Channel Analysis: Crossing Physical Security Boundaries through Impedance Variations

open access: yesTransactions on Cryptographic Hardware and Embedded Systems
Embedded devices that are physically unreachable or contained within tamperproof enclosures are often considered naturally resilient to physical side-channel attacks. We present an active EM side-channel attack technique that enables sidechannel attacks
Taiki Kitazawa   +5 more
doaj   +1 more source

Variable Stiffness Flexure Structures Enabled by Phase‐Change Gallium and Adhesive Interfacial Locking for Soft Robotic Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A flexure‐based variable stiffness structure is developed by integrating phase‐change modulation and adhesive interfacial locking of gallium. The design enables a wide stiffness variability, transitioning from soft, flexible behavior to rigid, load‐supporting performance.
Sungjin Kim   +2 more
wiley   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

On the (ir)relevance of direct supply-side effects of monetary policy [PDF]

open access: yes
The relevance of direct supply-side effects of monetary policy in a New Keynesian DSGE model is studied. We extend a model with several nominal and real frictions by introducing a cost channel of monetary transmission and allowing for non-separability of
Paul Levine   +3 more
core  

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