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03/03/2022
Counting points on abelian surfaces over finite fields with Elkies's method
We generalize Elkies's method, an essential ingredient in the SEA algori...
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03/03/2022
Certified Newton schemes for the evaluation of low-genus theta functions
Theta functions and theta constants in low genus, especially genus 1 and...
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09/20/2018
Towards practical key exchange from ordinary isogeny graphs
We revisit the ordinary isogeny-graph based cryptosystems of Couveignes ...
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04/26/2018