Results 51 to 60 of about 68,753 (202)

Enhancing Speed and Imperceptibility in Watermarking Systems by Leveraging Galois Field Tables

open access: yesIEEE Access
The use of watermarking techniques, which incorporate invisible information into multimedia files, is crucial for securing digital content.
Yasmin Alaa Hassan, Abdul Monem S. Rahma
doaj   +1 more source

Representation Theory of Groups and D-Modules

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2021
In this paper, we study a decomposition D-module structure of the polynomial ring. Then, we illustrate a geometric interpretation of the Specht polynomials. Using Brauer’s characterization, we give a partial generalization of the fact that factors of the
Ibrahim Nonkané
doaj   +1 more source

Blocking Linear Cryptanalysis Attacks Found on Cryptographic Algorithms Used on Internet of Thing Based on the Novel Approaches of Using Galois Field (GF (232)) and High Irreducible Polynomials

open access: yesApplied Sciences, 2023
Attacks on the Internet of Things (IoT) are not highly considered during the design and implementation. The prioritization is making profits and supplying services to clients. Most cryptographic algorithms that are commonly used on the IoT are vulnerable
Khumbelo Difference Muthavhine   +1 more
doaj   +1 more source

Miners' Reward Elasticity and Stability of Competing Proof‐of‐Work Cryptocurrencies

open access: yesInternational Economic Review, EarlyView.
ABSTRACT Proof‐of‐Work cryptocurrencies employ miners to sustain the system through algorithmic reward adjustments. We develop a stochastic model of the multicurrency mining and identify conditions for stable transaction speeds. Bitcoin's algorithm requires hash supply elasticity <$<$1 for stability, while ASERT remains stable for any elasticity and ...
Kohei Kawaguchi   +2 more
wiley   +1 more source

Affine descents and the Steinberg torus [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2008
Let $W \ltimes L$ be an irreducible affine Weyl group with Coxeter complex $\Sigma$, where $W$ denotes the associated finite Weyl group and $L$ the translation subgroup. The Steinberg torus is the Boolean cell complex obtained by taking the quotient of $\
Kevin Dilks   +2 more
doaj   +1 more source

Unveiling Propriety, Validity and Consensus: A Multi‐level Examination of Legitimacy Following the Global Financial Crisis

open access: yesJournal of Management Studies, EarlyView.
Abstract Previous work on legitimacy has conceptualized its multi‐level nature, encompassing individual‐level propriety and collective‐level validity. Recently, scholars have introduced the construct of consensus, the degree to which evaluators agree in terms of their propriety beliefs.
Patrick Haack   +2 more
wiley   +1 more source

Okutsu invariants and Newton polygons

open access: yes, 2010
Let K be a local field of characteristic zero, O its ring of integers and F(x) a monic irreducible polynomial with coefficients in O. K. Okutsu attached to F(x) certain primitive divisor polynomials F_1(x),..., F_r(x), that are specially close to F(x ...
Guardia, Jordi   +2 more
core   +1 more source

Markov Determinantal Point Process for Dynamic Random Sets

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT The Law of Determinantal Point Process (LDPP) is a flexible parametric family of distributions over random sets defined on a finite state space, or equivalently over multivariate binary variables. The aim of this paper is to introduce Markov processes of random sets within the LDPP framework. We show that, when the pairwise distribution of two
Christian Gouriéroux, Yang Lu
wiley   +1 more source

On the Irreducibility of Some Composite Polynomials

open access: yesJournal of Mathematical Extension, 2012
. In this paper we study the irreducibility of some composite polynomials, constructed by a polynomial composition method over finite fields. Finally, a recurrent method for constructing families of irreducible polynomials of higher degree from given ...
M. Alizadeh
doaj  

Superring of Polynomials over a Hyperring

open access: yesMathematics, 2019
A Krasner hyperring (for short, a hyperring) is a generalization of a ring such that the addition is multivalued and the multiplication is as usual single valued and satisfies the usual ring properties.
Reza Ameri   +2 more
doaj   +1 more source

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