Results 51 to 60 of about 94 (71)

Isogenies for point counting on genus two hyperelliptic curves with maximal real multiplication

open access: yes, 2017
Schoof's classic algorithm allows point-counting for elliptic curves over finite fields in polynomial time. This algorithm was subsequently improved by Atkin, using factorizations of modular polynomials, and by Elkies, using a theory of explicit ...
Ballentine, Sean   +9 more
core   +2 more sources

Théorie des nombres et cryptographie

open access: yes, 2014
Modern cryptographic constructions are based on constructions from number theory, but many of the links go deeper than typically realized. The development of modern cryptography runs in parallel to developments and central questions in number theory ...
Kohel, David, Shparlinski, Igor E.
core   +1 more source

UEG Week 2024 Poster Presentations

open access: yes
United European Gastroenterology Journal, Volume 12, Issue S8, Page 665-1360, October 2024.
wiley   +1 more source

New methods for finite field arithmetic [PDF]

open access: yes
We describe novel methods for obtaining fast software implementations of the arithmetic operations in the finite field GF(p) and GF(p[superscript k]). In GF(p) we realize an extensive speedup in modular addition and subtraction routines and some small ...
Yanik, Tuğrul
core   +1 more source

Elliptic Gau{\ss} sums and Schoof's algorithm

open access: yes, 2016
We present a new approach to handling the case of Atkin primes in Schoof's algorithm for counting points on elliptic curves over finite fields. Our approach is based on the theory of polynomially cyclic algebras, which we recall as far as necessary. We then proceed to describe our method, which essentially relies on transferring costly computations in ...
openaire   +1 more source

Counting the points on elliptic curves over finite fields

open access: yes, 2018
The goal of this thesis is to explain and implement Schoof's algorithm for counting points on elliptic curves over finite fields. We start by defining elliptic curve as a set of points satisfying certain equation and then proceeding to define an ...
Eržiak, Igor
core  

René Schoof's Algorithm for Determining the Order of the Group of Points on an Elliptic Curve over a Finite Field

open access: yes, 2006
Elliptic curves have a rich mathematical history dating back to Diophantus (c. 250 C.E.), who used a form of these cubic equations to find right triangles of integer area with rational sides. In more recent times the deep mathematics of elliptic curves
McGee, John J.
core  

The order elliptic curves over finite fields of characteristic two using the Schoof algorithm

open access: yesThe order elliptic curves over finite fields of characteristic two using the Schoof algorithm
The elliptic curve cryptosystem is a popular cryptosystem. Its safety depends on the difficulty of the elliptic curve discrete logarithm problem (ECDLP). From the viewpoint of ECDLP, it is very interesting to determine the order of elliptic curves.
openaire  

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