Results 81 to 90 of about 53,326 (329)
Recent Advances in Highly Luminescent Carbon Dots
Advanced Functional Materials, EarlyView.Here, a comprehensive summary of the advancements is provided in highly luminescent carbon dots across various luminescence bands since their discovery in 2004. It systematically covers the synthesis, structural characteristics, preparation strategies, and essential purification of these carbon dots, along with their applications in efficient ...
Yupeng Liu +6 more
wiley +1 more source
Towards Lightweight Error Detection Schemes for Implementations of MixColumns in Lightweight Cryptography [PDF]
arXiv, 2018 In this paper, through considering lightweight cryptography, we present a comparative realization of MDS matrices used in the VLSI implementations of lightweight cryptography. We verify the MixColumn/MixNibble transformation using MDS matrices and propose reliability approaches for thwarting natural and malicious faults.
arxiv
Secure End-to-End Communications with Lightweight Cryptographic Algorithm [PDF]
arXiv, 2023 The field of lightweight cryptography has been gaining popularity as traditional cryptographic techniques are challenging to implement in resource-limited environments. This research paper presents an approach to utilizing the ESP32 microcontroller as a hardware platform to implement a lightweight cryptographic algorithm.
arxiv
Predicting 2D Crystal Packing in Thin Films of Small Molecule Organic Materials
Advanced Functional Materials, EarlyView.A computational method is proposed for predicting the 2D molecular packing in crystalline thin films of flexible organic molecules. The approach employs a grid search for molecular arrangements, achieving accurate predictions of 2D packing motifs with strongly reduced computational costs.
Alexey O. Gudovannyy +6 more
wiley +1 more source
MDS Matrices with Lightweight Circuits
IACR Transactions on Symmetric Cryptology, 2018 MDS matrices are an important element for the design of block ciphers such as the AES. In recent years, there has been a lot of work on the construction of MDS matrices with a low implementation cost, in the context of lightweight cryptography.
Sébastien Duval, Gaëtan Leurent
doaj +1 more source
Evaluation of Lightweight Block Ciphers in Hardware Implementation: A Comprehensive Survey [PDF]
arXiv, 2017 The conventional cryptography solutions are ill-suited to strict memory, size and power limitations of resource-constrained devices, so lightweight cryptography solutions have been specifically developed for this type of applications. In this domain of cryptography, the term lightweight never refers to inadequately low security, but rather to ...
arxiv
Lightweight Cryptography Algorithms for IOT Devices
International Journal for Research in Applied Science and Engineering Technology, 2021 Lightweight cryptography is a new concept for securing data more effectively while using fewer resources and providing greater throughput, conservatism, and low battery consumption. Every fraction second, the Internet of Things (IoT), which connects billions of objects, generates massive amounts of data.
openaire +1 more source
A Bio‐Inspired Perspective on Materials Sustainability
Advanced Materials, EarlyView.This perspective discusses natural materials as inspiration for sustainable engineering designs and the processing of materials. First, circularity, longevity, parsimony, and activity are presented as essential material paradigms. The perspective then uses many examples of natural and technical materials to introduce principles such as oligo ...
Wolfgang Wagermaier +2 more
wiley +1 more source
Enhanced Deformability Through Distributed Buckling in Stiff Quasicrystalline Architected Materials
Advanced Materials, EarlyView.Quasi‐periodic metamaterials combine stiffness and large‐strain deformability, overcoming limitations of traditional stretching‐dominated periodic designs that are prone to global buckling instabilities and catastrophic layer collapses. By leveraging non‐uniform force chains, they achieve high isotropic stiffness, stable deformation, and remarkable ...
Matheus I. N. Rosa +4 more
wiley +1 more source
Cryptography in the Cloud Computing: the Current State and Logical Tasks
Безопасность информационных технологий, 2013 The current state of the cloud computing (CC) information security is analysed and logical problems of storage and data transmission security at CC are allocated.
Sergey Nikolaevich Kyazhin +1 more
doaj