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» Coverings of Curves of Genus 2
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ANTS
2004
Springer
114views Algorithms» more  ANTS 2004»
15 years 3 months ago
Montgomery Scalar Multiplication for Genus 2 Curves
Using powerful tools on genus 2 curves like the Kummer variety, we generalize the Montgomery method for scalar multiplication to the jacobian of these curves. Previously this metho...
Sylvain Duquesne
ITNG
2007
IEEE
15 years 3 months ago
Fast explicit formulae for genus 2 hyperelliptic curves using projective coordinates
This contribution proposes a modification of method of divisors group operation in the Jacobian of hyperelliptic curve over even and odd characteristic fields in projective coordi...
Thomas Wollinger, Vladyslav Kovtun
MICS
2010
112views more  MICS 2010»
14 years 8 months ago
Traces of the Group Law on the Kummer Surface of a Curve of Genus 2 in Characteristic 2
In the early 1990s, Flynn gave an explicit description of the Jacobian of a genus 2 hyperelliptic curve to perform efficient arithmetic on these objects. In this paper, we give a ...
Sylvain Duquesne
ANTS
2010
Springer
246views Algorithms» more  ANTS 2010»
15 years 1 months ago
Visualizing Elements of Sha[3] in Genus 2 Jacobians
Abstract. Mazur proved that any element ξ of order three in the Shafarevich-Tate group of an elliptic curve E over a number field k can be made visible in an abelian surface A in...
Nils Bruin, Sander R. Dahmen
MOC
2000
78views more  MOC 2000»
14 years 9 months ago
Poonen's question concerning isogenies between Smart's genus 2 curves
We describe a method for proving that two explicitly given genus two curves have isogenous jacobians. We apply the method to the list of genus 2 curves with good reduction away fro...
Paul B. van Wamelen