Results 61 to 70 of about 98,739 (338)

On Inverses of Permutation Polynomials of Small Degree Over Finite Fields [PDF]

open access: yesIEEE Transactions on Information Theory, 2018
Permutation polynomials (PPs) and their inverses have applications in cryptography, coding theory and combinatorial design theory. In this paper, we make a brief summary of the inverses of PPs of finite fields, and give the inverses of all PPs of degree ≤
Yanbin Zheng, Qiang Wang, Wenhong Wei
semanticscholar   +1 more source

Multiplication polynomials and relative Manin-Mumford [PDF]

open access: yes, 2015
After the introduction we prove in chapter 2 that the resultant of the standard multiplication polynomials $A_n,B_n$ of an elliptic curve in the form $y^2 = x^3+ax+b$ is
$(16\Delta)^{{n^2(n^2-1) \over 6}}$, where $\Delta=-(4a^3+27b^2)$ is the ...
Schmidt, Harry
core   +1 more source

Factoring polynomials over arbitrary finite fields [PDF]

open access: yes, 2000
We analyse an extension of Shoup's (Inform. Process. Lett. 33 (1990) 261–267) deterministic algorithm for factoring polynomials over finite prime fields to arbitrary finite fields.
Lange, Tanja   +5 more
core   +1 more source

On the Structure of Valiant's Complexity Classes [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 1999
In Valiant developed an algebraic analogue of the theory of NP-completeness for computations of polynomials over a field. We further develop this theory in the spirit of structural complexity and obtain analogues of well-known results by Baker, Gill, and
Peter Bürgisser
doaj   +3 more sources

Deterministic Construction of Compressed Sensing Matrices via Vector Spaces Over Finite Fields

open access: yesIEEE Access, 2020
Compressed Sensing (CS) is a new signal processing theory under the condition that the signal is sparse or compressible. One of the central problems in compressed sensing is the construction of sensing matrices.
Xuemei Liu, Lihua Jia
doaj   +1 more source

Classes of weak Dembowski–Ostrom polynomials for multivariate quadratic cryptosystems

open access: yesJournal of Mathematical Cryptology, 2015
T. Harayama and D. K. Friesen [J. Math. Cryptol. 1 (2007), 79–104] proposed the linearized binomial attack for multivariate quadratic cryptosystems and introduced weak Dembowski–Ostrom (DO) polynomials in this framework over the finite field 𝔽2.
Alam Bilal, Özbudak Ferruh, Yayla Oğuz
doaj   +1 more source

Polynomials over Finite Fields [PDF]

open access: yes, 2020
U ovom radu bavili smo se polinomima i njihovim svojstvima, a posebno svojstvima polinoma nad konačnim poljima. U prvom poglavlju dane su osnovne definicije i tvrdnje vezane uz djeljivost polinoma, faktorizaciju, korijene i ireducibilnost polinoma jedne
Bročić, Lucija
core  

On the Heuristic of Approximating Polynomials over Finite Fields by Random Mappings [PDF]

open access: yesarXiv.org, 2015
The study of iterations of functions over a finite field and the corresponding functional graphs is a growing area of research with connections to cryptography.
Rodrigo S. V. Martins, D. Panario
semanticscholar   +1 more source

Characterization and Enumeration of Good Punctured Polynomials over Finite Fields

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2016
A family of good punctured polynomials is introduced. The complete characterization and enumeration of such polynomials are given over the binary field F2.
Somphong Jitman   +4 more
doaj   +1 more source

Nilpotent linearized polynomials over finite fields and applications [PDF]

open access: yesFinite Fields Their Appl., 2016
Let $q$ be a prime power and $\mathbb F_{q^n}$ be the finite field with $q^n$ elements, where $n>1$. We introduce the class of the linearized polynomials $L(x)$ over $\mathbb F_{q^n}$ such that $$L^{(t)}(x):=\underbrace{L(L(\cdots(x)\cdots))}_{t \quad ...
Lucas Reis
semanticscholar   +1 more source

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