Results 71 to 80 of about 4,428,130 (204)

Comprehensive Analysis of Lightweight Cryptographic Algorithms for Battery‐Limited Internet of Things Devices

open access: yesInternational Journal of Distributed Sensor Networks, Volume 2025, Issue 1, 2025.
The growth of billions of devices functioning in resource‐constrained situations in the Internet of Things (IoT) era poses serious security issues. As a result of their limited processing power efficiency, memory, and battery life, traditional cryptographic algorithms like elliptic curve cryptography (ECC), Rivest–Shamir–Adleman (RSA), and Advanced ...
Nahom Gebeyehu Zinabu   +4 more
wiley   +1 more source

A Deep Learning Approach for Active S-Box Prediction of Lightweight Generalized Feistel Block Ciphers

open access: yesIEEE Access, 2021
One of the main security requirements for symmetric-key block ciphers is resistance against differential cryptanalysis. This is commonly assessed by counting the number of active substitution boxes (S-boxes) using search algorithms or mathematical ...
Mohamed Fadl Idris   +3 more
doaj   +1 more source

Multi‐Scale Soil Salinization Dynamics From Global to Pore Scale: A Review

open access: yesReviews of Geophysics, Volume 62, Issue 4, December 2024.
Abstract Soil salinization refers to the accumulation of water‐soluble salts in the upper part of the soil profile. Excessive levels of soil salinity affects crop production, soil health, and ecosystem functioning. This phenomenon threatens agriculture, food security, soil stability, and fertility leading to land degradation and loss of essential soil ...
Nima Shokri   +2 more
wiley   +1 more source

LMQSAS - post-quantum aggregate signature scheme with lazy verification

open access: yesБезопасность информационных технологий, 2023
Aggregated signatures are a type of digital signatures that allow individual signatures obtained by different signers for different messages to be combined into a single signature that provides authenticity, integrity, and non-repudiation for all signed ...
Artyom O. Makarov
doaj   +1 more source

A literature review on V2X communications security: Foundation, solutions, status, and future

open access: yesIET Communications, Volume 18, Issue 20, Page 1683-1715, December 2024.
The article first introduces the development history of the past Internet of Vehicles(IoV), summarizes some common V2X security threats, describes the development and application of the SM commercial algorithm in recent years, and finally, statistics and introduces the part of the development process of the security protocols currently used in IoV ...
Zuobin Ying   +3 more
wiley   +1 more source

Different fates of metabolites and small variation in chemical composition characterise frass chemistry in a specialist caterpillar

open access: yesPhysiological Entomology, Volume 49, Issue 2, Page 110-117, June 2024.
We studied the metabolism of caterpillars of the poplar hawk‐moth (Laothoe populi L.)—a specialist insect herbivore—on different host plants. Caterpillars feeding on the same host plant unveiled small chemical variation in their frass profiles. Ingested flavonoids were most widely passively excreted by the caterpillars, whereas salicinoids were ...
Carlo L. Seifert   +2 more
wiley   +1 more source

Avalanche Analysis of Extended Feistel Network [PDF]

open access: yes, 2005
In general, block ciphers consist of one top-level structural model into which the round function F is plugged into. In order to analyze the security of a cipher, it is also important to study the intrinsic security provided by these top-level ...
Maarof, Mohd. Aizaini   +2 more
core  

A Novel Block Encryption Algorithm Based on Chaotic S-Box for Wireless Sensor Network

open access: yesIEEE Access, 2019
In order to ensure the basic security of wireless sensor networks (WSNs), a block encryption algorithm based on chaotic substitution box (S-box) is proposed.
Longteng Yi   +5 more
doaj   +1 more source

Developed Method of Information Hiding in Video AVI File Based on Hybrid Encryption and Steganography [PDF]

open access: yesEngineering and Technology Journal, 2011
This paper produces a development of an AVI Hiding Information System (HIS) based on steganography techniques to prevent intruders to obtain the transmitted information.
Susan S. Ghazoul   +2 more
doaj   +1 more source

Upper Bounds for the Security of Several Feistel Networks

open access: yesIEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 2013
In this paper, we are dealing with upper bounds for the security of some Feistel networks. Such a topic has been discussed since the introduction of Luby-Rackoff construction, but it is unrealistic construction because its round functions must be chosen at random from the set of all functions.
openaire   +2 more sources

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