Results 51 to 60 of about 3,852 (258)

Gourd‐Inspired Design of Unit Cell with Multiple Gradients for Physiological‐Range Pressure Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Gourd‐shaped micro‐dome arrays with coordinated modulus, conductivity, and geometric gradients co‐optimize sensitivity and linearity in piezoresistive tactile sensors. Under pressure, a solid upper dome embeds into a porous lower dome, triggering rapid contact‐area growth and series‐to‐parallel conduction, enabling unsaturated, intensity‐resolved ...
Jiayi Xu   +6 more
wiley   +1 more source

RCIA: A New Ultralightweight RFID Authentication Protocol Using Recursive Hash

open access: yesInternational Journal of Distributed Sensor Networks, 2015
RFID is one of the most protuberant systems in the field of ubiquitous computing. Since RFID tags have limited computation capabilities, numerous ultralightweight authentication protocols have been proposed to provide privacy and security.
Umar Mujahid   +2 more
doaj   +1 more source

Lightweight mutual Authentication Protoco lfor IoT devices using Elliptical Curves [PDF]

open access: yesInternational Journal of Electronics and Telecommunications
The Internet of Things (IoT) has now permeated every aspect of modern life, requiring that all things be connected to one another and to the Internet using proper protocols.
Vandani Verma
doaj   +1 more source

Prenucleation Species Dictate Foreign Ion Incorporation in the Biomineral Precursor Amorphous Calcium Carbonate

open access: yesAdvanced Functional Materials, EarlyView.
ACC forms via aggregating prenucleation clusters that gatekeep its chemical composition. Ion identity steers the path: Ba and Sr substitute Ca in clusters, thereby inhibiting nucleation, with a dose‐dependent switch of Sr to induction. Mg partitions into Mg‐rich and Mg‐poor clusters; the latter form ACC, expelling Mg.
Qianyu Zhao   +9 more
wiley   +1 more source

Mutual authentication scheme based on the TPM cloud computing platform

open access: yesTongxin xuebao, 2012
A mutual authentication scheme based on the TPM cloud computing platform was proposed to solve the problem of mutual authentication between user and cloud computing server.Trusted computing technology and traditional smart card password method were used ...
Zhen-peng LIU   +4 more
doaj   +2 more sources

Mutual authentication quantum key agreement protocol with single-particle measurement

open access: yesFrontiers in Physics
In this paper, a mutual authentication quantum key agreement protocol with single-particle measurement is proposed. The participants can authenticate each other’s identity through their secret identity information and the entanglement property of Bell ...
Hao Yang   +4 more
doaj   +1 more source

Low-Overhead Remote User Authentication Protocol for IoT Based on a Fuzzy Extractor and Feature Extraction

open access: yesIEEE Access, 2019
The Internet of things (IoT) is a system of smart technologies and services that mutually communicate data between users and devices or between devices via the Internet.
Bahaa Hussein Taher   +3 more
doaj   +1 more source

The Cuttlebone Blueprint for Multifunctional Metamaterials: Design Taxonomy, Functional Decoupling, and Future Horizons

open access: yesAdvanced Functional Materials, EarlyView.
Cuttlebone‐inspired metamaterials exploit a septum‐wall architecture to achieve excellent mechanical and functional properties. This review classifies existing designs into direct biomimetic, honeycomb‐type, and strut‐type architectures, summarizes governing design principles, and presents a decoupled design framework for interpreting multiphysical ...
Xinwei Li, Zhendong Li
wiley   +1 more source

Fair Mutual Authentication

open access: yesProceedings of the 18th International Conference on Security and Cryptography, 2021
Mirosław Kutyłowski   +2 more
openaire   +1 more source

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu   +18 more
wiley   +1 more source

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