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Advances in Elliptic Curve Cryptography (London Mathematical Society Lecture Note Series)
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Designs, Codes and Cryptography
A Generalized Brezing-Weng Algorithm for Constructing Pairing-Friendly Ordinary Abelian Varieties
Pairing '08 Proceedings of the 2nd international conference on Pairing-Based Cryptography
Pairing-Friendly Hyperelliptic Curves with Ordinary Jacobians of Type y2 = x5 + ax
Pairing '08 Proceedings of the 2nd international conference on Pairing-Based Cryptography
Abelian varieties with prescribed embedding degree
ANTS-VIII'08 Proceedings of the 8th international conference on Algorithmic number theory
ICALP'05 Proceedings of the 32nd international conference on Automata, Languages and Programming
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Pairing'07 Proceedings of the First international conference on Pairing-Based Cryptography
Constructing pairing-friendly genus 2 curves with ordinary Jacobians
Pairing'07 Proceedings of the First international conference on Pairing-Based Cryptography
A Generalized Brezing-Weng Algorithm for Constructing Pairing-Friendly Ordinary Abelian Varieties
Pairing '08 Proceedings of the 2nd international conference on Pairing-Based Cryptography
Pairing-Friendly Hyperelliptic Curves with Ordinary Jacobians of Type y2 = x5 + ax
Pairing '08 Proceedings of the 2nd international conference on Pairing-Based Cryptography
Deterministic encoding and hashing to odd hyperelliptic curves
Pairing'10 Proceedings of the 4th international conference on Pairing-based cryptography
A new method for constructing pairing-friendly abelian surfaces
Pairing'10 Proceedings of the 4th international conference on Pairing-based cryptography
Generating more Kawazoe-Takahashi genus 2 pairing-friendly hyperelliptic curves
Pairing'10 Proceedings of the 4th international conference on Pairing-based cryptography
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Generating pairing-friendly parameters for the CM construction of genus 2 curves over prime fields
Designs, Codes and Cryptography
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An explicit construction of pairing-friendly hyperelliptic curves with ordinary Jacobians was firstly given by D. Freeman. In this paper, we give other explicit constructions of pairing-friendly hyperelliptic curves with ordinary Jacobians based on the closed formulae for the order of the Jacobian of a hyperelliptic curve of type y2= x5+ ax. We present two methods in this paper. One is an analogue of the Cocks-Pinch method and the other is a cyclotomic method. By using these methods, we construct a pairing-friendly hyperelliptic curve y2= x5+ axover a finite prime field ${\mathbb F}_p$ whose Jacobian is ordinary and simple over ${\mathbb F}_p$ with a prescribed embedding degree. Moreover, the analogue of the Cocks-Pinch produces curves with ρ≈ 4 and the cyclotomic method produces curves with 3 ≤ ρ≤ 4.