Results 1 to 10 of about 8,057 (160)

Discrete logarithm problem in matrix

open access: yesLietuvos Matematikos Rinkinys, 2023
In this paper the discrete logarithm problem in matrix in finite fields is formulated, possible ways of solution are given.
Povilas Tvarijonas   +2 more
doaj   +4 more sources

Quasi-subfield Polynomials and the Elliptic Curve Discrete Logarithm Problem

open access: yesJournal of Mathematical Cryptology, 2020
We initiate the study of a new class of polynomials which we call quasi-subfield polynomials. First, we show that this class of polynomials could lead to more efficient attacks for the elliptic curve discrete logarithm problem via the index calculus ...
Huang Ming-Deh   +4 more
doaj   +2 more sources

A deterministic algorithm for the discrete logarithm problem in a semigroup

open access: yesJournal of Mathematical Cryptology, 2022
The discrete logarithm problem (DLP) in a finite group is the basis for many protocols in cryptography. The best general algorithms which solve this problem have a time complexity of O(NlogN)O\left(\sqrt{N}\log N) and a space complexity of O(N)O\left ...
Tinani Simran, Rosenthal Joachim
doaj   +5 more sources

The discrete logarithm problem in Bergman's non-representable ring

open access: yesJournal of Mathematical Cryptology, 2012
Bergman's ring , parameterized by a prime number p, is a ring with p5 elements that cannot be embedded in a ring of matrices over any commutative ring. This ring was discovered in 1974.
Banin Matan, Tsaban Boaz
doaj   +2 more sources

On the Discrete Logarithm Problem on Algebraic Tori [PDF]

open access: yesLecture Notes in Computer Science, 2005
Using a recent idea of Gaudry and exploiting rational representations of algebraic tori, we present an index calculus type algorithm for solving the discrete logarithm problem that works directly in these groups. Using a prototype implementation, we obtain practical upper bounds for the difficulty of solving the DLP in the tori $T_2(\mathbb{F}_{p^m ...
Frederik Vercauteren
exaly   +2 more sources

Generic Hardness of the Multiple Discrete Logarithm Problem [PDF]

open access: yesLecture Notes in Computer Science, 2015
We study generic hardness of the multiple discrete logarithm problem, where the solver has to solve \(n\) instances of the discrete logarithm problem simultaneously. There are known generic algorithms which perform \(O(\sqrt{np})\) group operations, where \(p\) is the group order, but no generic lower bound was known other than the trivial bound.
exaly   +3 more sources

A new method for solving the elliptic curve discrete logarithm problem [PDF]

open access: yesGroups, Complexity, Cryptology, 2021
The elliptic curve discrete logarithm problem is considered a secure cryptographic primitive. The purpose of this paper is to propose a paradigm shift in attacking the elliptic curve discrete logarithm problem.
Ansari Abdullah   +2 more
doaj   +1 more source

On the Discrete Logarithmic Minkowski Problem [PDF]

open access: yesInternational Mathematics Research Notices, 2015
If \(K\subset{\mathbb R}^n\) is a convex body (compact and convex set with non-empty interior) containing the origin as an interior point, the cone-volume measure of \(K\) is the Borel measure on the unit sphere \(S^{n-1}\) defined by \[ V_K(\omega)=\frac{1}{n}\int_{x\in\nu_K^{-1}(\omega)}x\cdot\nu_K(x)d\mathcal{H}^{n-1}(x), \quad \text{for each Borel }
Böröczky, Károly (Ifj.)   +2 more
openaire   +2 more sources

The review on elliptic curves as cryptographic pairing groups [PDF]

open access: yesMathematics and Computational Sciences, 2021
Elliptic curve is a set of two variable points on polynomials of degree 3 over a field acted by an addition operation that forms a group structure. The motivation of this study is the mathematics behind that elliptic curve to the applicability within a ...
E Khamseh
doaj   +1 more source

On the Distributed Discrete Logarithm Problem with Preprocessing.

open access: yesIACR Cryptol. ePrint Arch., 2022
Protocols solving the Distributed Discrete Logarithm (DDLog) problem are a core component of many recent constructions of group-based homomorphic secret sharing schemes. On a high-level, these protocols enable two parties to transform multiplicative shares of a secret into additive share locally without any communication.
Pavel Hubácek   +2 more
openaire   +4 more sources

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