Results 71 to 80 of about 23,485 (319)

Thermally Drawn Multifunctional All‐Hydrogel Fibers for Anti‐Fibrotic and Multimodal Neural Interfaces

open access: yesAdvanced Materials, EarlyView.
Hydrogels demonstrate material properties that mimic the mechanical and chemical environments of biological tissues. Yet, they face challenges during their integration into 3D interfaces. By identifying a class of thermoplastic hydrogels, a strategy is developed to pattern hydrogels in thermally drawn fibers.
Changhoon Sung   +13 more
wiley   +1 more source

Compact implementations of Curve Ed448 on low‐end IoT platforms

open access: yesETRI Journal, 2019
Elliptic curve cryptography is a relatively lightweight public‐key cryptography method for key generation and digital signature verification. Some lightweight curves (eg, Curve25519 and Curve Ed448) have been adopted by upcoming Transport Layer Security ...
Hwajeong Seo
doaj   +1 more source

Nonce‐misuse resilience of Romulus‐N and GIFT‐COFB

open access: yesIET Information Security, 2023
Nonce‐misuse resilience (NMRL) security of Romulus‐N and GIFT‐COFB is analysed, the two finalists of NIST Lightweight Cryptography project for standardising lightweight authenticated encryption. NMRL, introduced by Ashur et al.
Akiko Inoue   +2 more
doaj   +1 more source

Cryptanalysis of two mutual authentication protocols for low-cost RFID

open access: yes, 2011
Radio Frequency Identification (RFID) is appearing as a favorite technology for automated identification, which can be widely applied to many applications such as e-passport, supply chain management and ticketing.
Alaghband, Mahdi R.   +2 more
core   +1 more source

Radiation‐Resistant Aluminum Alloy for Space Missions in the Extreme Environment of the Solar System

open access: yesAdvanced Materials, EarlyView.
A novel ultrafine‐grained aluminum crossover alloy exhibits unprecedented radiation resistance and mechanical stability under extreme irradiation doses up to 100 dpa. The exceptional resilience arises from thermodynamically stable T‐phase precipitates, enabling lightweight structural materials for next‐generation spacecraft and extraterrestrial ...
Patrick D. Willenshofer   +9 more
wiley   +1 more source

LIGHTWEIGHT CRYPTOGRAPHY IN IOT NETWORKS

open access: yes, 2023
With the advent of advanced technology, the IoT has made possible the connection of numerous devices that can collect vast volumes of data. Hence, the demands for IoT security are paramount. Cryptography is being used to secure the authentication, confidentiality, data integrity, and access control of networks.
openaire   +1 more source

Adaptive Twisting Metamaterials

open access: yesAdvanced Materials, EarlyView.
This work introduces torque‐controlled twisting metamaterials as a transformative platform for adaptive crashworthiness. By combining multiscale predictive modeling with experimental validation on additively manufactured gyroids, it demonstrates tunable stiffness, collapse stress, and energy absorption.
Mattia Utzeri   +6 more
wiley   +1 more source

A Lightweight Pseudorandom Number Generator for Securing the Internet of Things

open access: yesIEEE Access, 2017
Lightweight cryptography aims to address the security demands in resource-constrained hardware and software environments, such as the Internet of Things (IoT).
Amalia Beatriz Orue Lopez   +3 more
doaj   +1 more source

Efficient and Low-Cost RFID Authentication Schemes [PDF]

open access: yes, 2011
Security in passive resource-constrained Radio Frequency Identification (RFID) tags is of much interest nowadays. Resistance against illegal tracking, cloning, timing, and replay attacks are necessary for a secure RFID authentication scheme.
Miyaji, Atsuko   +2 more
core   +1 more source

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