Results 31 to 40 of about 585 (189)

An Improvement of Serpent Algorithm [PDF]

open access: yesEngineering and Technology Journal, 2005
An improvement to Serpent algorithm will be proposed . Serpent algorithm is a Feistel network , iterating a simple encryption function 32 times . The block size is 256 bits , and the key can be any length up to 256 bytes .
Saleh Al - Karaawy, Ashwaq Hashim
doaj   +1 more source

Cryptanalysis of NBC-128

open access: yesDianzi Jishu Yingyong, 2021
NBC is a family of block ciphers using Generalized Feistel structure, designed by Xu Hong et al. There are three block and key sizes,i.e.,128/128, 128/256 and 256/256. A 16-bit Sbox is involved in the cipher as the non-linear component.
Yang Jiangshuai   +3 more
doaj   +1 more source

How to Build an Ideal Cipher: The Indifferentiability of the Feistel Construction [PDF]

open access: yesJournal of Cryptology, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Coron, Jean-Sébastien   +5 more
openaire   +3 more sources

Enabling secure data transmission for wireless sensor networks based IoT applications

open access: yesAin Shams Engineering Journal, 2023
The high volume of sensed and transferred data among nodes on wireless sensor networks makes it necessary to keep the data safe. This study offers an improved security mechanism, taking the application, security level, and bit error rate into account for
Uras Panahi, Cüneyt Bayılmış
doaj   +1 more source

Towards Analyzable Design Paradigms for Chaos-Based Cryptographic Primitives

open access: yesJournal of Cybersecurity and Privacy
Although many chaos-based cryptosystems have been proposed over the past decade, they have yet to gain traction in real-world applications. A key reason for this is that most designs rely on security through obscurity, with unnecessarily complex ...
Abubakar Abba   +3 more
doaj   +1 more source

Research on Block Cipher Technology [PDF]

open access: yesITM Web of Conferences
With the rapid advancement of information technology, Humanity will enter the era of the Internet of Things, with billions of IoT devices connected to the network, and network attacks targeting user privacy, network environment, etc.
Yin Yuanhao
doaj   +1 more source

US–China Trade War: The Effects of Trade Conflict on Brazilian Exports

open access: yesThe World Economy, Volume 49, Issue 6, Page 1293-1313, June 2026.
ABSTRACT Protectionist practices and their implications have been extensively studied in the literature, but few studies have examined the effects of trade competition between two countries on a third country. This paper aims to investigate how a demand shock triggered by China's retaliation against US exports affects Brazil's exports to China.
Dieison Casagrande   +2 more
wiley   +1 more source

Design Trends and Comparative Analysis of Lightweight Block Ciphers for IoTs

open access: yesApplied Sciences
This paper provides a comprehensive survey of 58 lightweight block ciphers (LWBCs) introduced between 2018 and 2025, designed specifically for securing resource-constrained environments such as the Internet of Things (IoTs).
Safia Meteb Al-Nofaie   +2 more
doaj   +1 more source

Similarity Property and Slide Attack of Block Cipher FESH

open access: yesIET Information Security, 2023
This paper focuses on similarity properties and extension of the classical slide property of block ciphers. Taking FESH, an award-winning block cipher of the National Cryptographic Algorithm Design Competition 2019, as an example, similarity properties ...
Yafei Zheng, Wenling Wu
doaj   +1 more source

Integral Cryptanalysis of WARP based on Monomial Prediction

open access: yesIACR Transactions on Symmetric Cryptology, 2022
WARP is a 128-bit block cipher published by Banik et al. at SAC 2020 as a lightweight alternative to AES. It is based on a generalized Feistel network and achieves the smallest area footprint among 128-bit block ciphers in many settings.
Hosein Hadipour, Maria Eichlseder
doaj   +1 more source

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