c code for elliptic curve point addition and point doubling arithmetic

asked 2017-10-28 15:41:26 +0100

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i want c code for point addition and point doubling of elliptic curve arithmetic for timing comparsion.

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Could you please tell us how it is related to Sage ?

tmonteil gravatar imagetmonteil ( 2017-10-28 21:40:09 +0100 )edit

Well, time was an important issue also while formulating and typing the question...

(There is no mention of the ground field, the shape of the elliptic curve, etc.)

An answer would be "look at pari/gp", written in C for speed.

https://pari.math.u-bordeaux.fr/dochtml/html-stable/Elliptic_curves.html

http://info.rgug.ch/2015/09/15/using-parigp-in-c/

(No time for more details, i'm just the comparse.)

dan_fulea gravatar imagedan_fulea ( 2017-10-30 20:47:25 +0100 )edit
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