Results 31 to 40 of about 13,379 (184)

New Genetic Operators for Developing S-Boxes With Low Boomerang Uniformity

open access: yesIEEE Access, 2022
The boomerang uniformity measures the resistance of block ciphers to boomerang attacks and has become an essential criterion of the substitution box (S-box).
Man Kang, Mingsheng Wang
doaj   +1 more source

Lightweight Block Cipher Security Evaluation Based on Machine Learning Classifiers and Active S-Boxes

open access: yesIEEE Access, 2021
Machine learning has recently started to gain the attention of cryptographic researchers, notably in block cipher cryptanalysis. Most of these machine learning-based approaches are black box attacks that are cipher-specific.
Ting Rong Lee   +4 more
doaj   +1 more source

Security Analysis of Key-Alternating Feistel Ciphers? [PDF]

open access: yes, 2014
. We study the security of key-alternating Feistel ciphers, a class of key-alternating ciphers with a Feistel structure. Alternatively, this may be viewed as the study of Feistel ciphers where the pseudoran-dom round functions are of the form Fi(x ⊕ ki),
Lampe, Rodolphe   +3 more
core   +2 more sources

KFC – The Krazy Feistel Cipher [PDF]

open access: yes, 2006
We introduce KFC, a block cipher based on a three round Feistel scheme. Each of the three round functions has an SPN-like structure for which we can either compute or bound the advantage of the best d-limited adaptive distinguisher, for any value of d.
Baignères, Thomas, Finiasz, Matthieu
openaire   +1 more source

Automated design of a lightweight block cipher with Genetic Programming [PDF]

open access: yes, 2008
In this paper, we present a general framework for the automated design of cryptographic block ciphers by using Genetic Programming. We evolve highly nonlinear and extremely efficient functions that can be used as core components of any cryptographic ...
Hernandez-Castro, Julio C.   +3 more
core   +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   +4 more sources

Feistel Ciphers with L 2-Decorrelation [PDF]

open access: yes, 1999
Recently, we showed how to strengthen block ciphers by decorrelation techniques. In particular, we proposed two practical block ciphers, one based on the GF(2n)-arithmetics, the other based on the x mod p mod 2n primitive with a prime p = 2n(1 + δ). In this paper we show how to achieve similar decorrelation with a prime p = 2n(1 - δ).
openaire   +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

The Importance and Mechanics of Near‐Seafloor Oxygenation Events in Shallow Coastal Environments

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 9, September 2026.
Abstract Bottom‐water oxygen (O2) possibly constitutes the strongest regulating factor on ecosystem function of the seafloor environment. The conventional view of bottom‐water O2 regulation in temperate regions is a strong seasonal variability imposed by deposition of fresh, labile organic carbon following the spring and fall plankton bloom generating ...
Jonas P. Fredriksson   +4 more
wiley   +1 more source

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