Title
Zeta function and cryptographic exponent of supersingular curves of genus 2
Abstract
We compute in a direct (not algorithmic) way the zeta function of all supersingular curves of genus 2 over a finite field k, with many geometric automorphisms. We display these computations in an appendix where we select a family of representatives of all these curves up to k-isomorphism and we exhibit equations and the zeta function of all their k/k-twists. As an application we obtain a direct computation of the cryptographic exponent of the Jacobians of these curves.
Year
DOI
Venue
2007
10.1007/978-3-540-73489-5_8
Pairing
Keywords
Field
DocType
finite field k,direct computation,zeta function,cryptographic exponent,geometric automorphisms,supersingular curve,number theory,finite field
Weierstrass point,Discrete mathematics,Finite field,Supersingular elliptic curve,Riemann zeta function,Exponent,Prime zeta function,Arithmetic zeta function,Elliptic curve,Mathematics
Conference
Volume
ISSN
ISBN
4575
0302-9743
3-540-73488-0
Citations 
PageRank 
References 
4
0.50
5
Authors
2
Name
Order
Citations
PageRank
Gabriel Cardona140.50
Enric Nart2255.92