Title
Some Elliptic Subcovers Of Genus 3 Hyperelliptic Curves
Abstract
A morphism from an algebraic curve C to an elliptic curve is called an elliptic subcover of the curve C. Elliptic subcovers provide means of solving discrete logarithm problem in elliptic curves over extension fields. The GHS attack yields only degree 2 minimal elliptic subcovers of hyperelliptic curves of genus 3. In this paper, we study the properties of elliptic subcovers of genus 3 hyperelliptic curves. Using these properties, we find some minimal elliptic subcovers of degree 4, which can not be constructed by GHS attack.
Year
DOI
Venue
2015
10.1007/978-3-319-17533-1_13
INFORMATION SECURITY PRACTICE AND EXPERIENCE, ISPEC 2015
Keywords
Field
DocType
Elliptic Subcover, Hyperelliptic Curve, Discrete Logarithm Problem, GHS Attack
Discrete mathematics,Hyperelliptic curve,Supersingular elliptic curve,Twists of curves,Hyperelliptic curve cryptography,Jacobian curve,Hessian form of an elliptic curve,Schoof's algorithm,Edwards curve,Mathematics
Conference
Volume
ISSN
Citations 
9065
0302-9743
0
PageRank 
References 
Authors
0.34
4
4
Name
Order
Citations
PageRank
Song Tian163.56
Wei Yu295.26
Bao Li318538.33
Kunpeng Wang44111.79