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» Formulae for Arithmetic on Genus 2 Hyperelliptic Curves
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AAECC
2007
Springer
88views Algorithms» more  AAECC 2007»
13 years 7 months ago
Hyperelliptic curves with reduced automorphism group A5
We study genus g hyperelliptic curves with reduced automorphism group A5 and give equations y2 = f(x) for such curves in both cases where f(x) is a decomposable polynomial in x2 or...
David Sevilla, Tanush Shaska
CTRSA
2006
Springer
183views Cryptology» more  CTRSA 2006»
13 years 11 months ago
Efficient Doubling on Genus 3 Curves over Binary Fields
The most important and expensive operation in a hyperelliptic curve cryptosystem (HECC) is scalar multiplication by an integer k, i.e., computing an integer k times a divisor D on ...
Xinxin Fan, Thomas J. Wollinger, Yumin Wang
PAIRING
2010
Springer
179views Cryptology» more  PAIRING 2010»
13 years 5 months ago
Deterministic Encoding and Hashing to Odd Hyperelliptic Curves
In this paper we propose a very simple and efficient encoding function from Fq to points of a hyperelliptic curve over Fq of the form H : y2 = f(x) where f is an odd polynomial. Hy...
Pierre-Alain Fouque, Mehdi Tibouchi
30
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CHES
2006
Springer
108views Cryptology» more  CHES 2006»
13 years 11 months ago
Superscalar Coprocessor for High-Speed Curve-Based Cryptography
Abstract. We propose a superscalar coprocessor for high-speed curvebased cryptography. It accelerates scalar multiplication by exploiting instruction-level parallelism (ILP) dynami...
Kazuo Sakiyama, Lejla Batina, Bart Preneel, Ingrid...
MOC
2002
121views more  MOC 2002»
13 years 7 months ago
Computing discrete logarithms in high-genus hyperelliptic Jacobians in provably subexponential time
We provide a subexponential algorithm for solving the discrete logarithm problem in Jacobians of high-genus hyperelliptic curves over finite fields. Its expected running time for i...
Andreas Enge