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Implement Granger-Scott faster squaring in the cyclotomic subgroup. #449

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merged 1 commit into from
Jan 3, 2024
Merged

Implement Granger-Scott faster squaring in the cyclotomic subgroup. #449

merged 1 commit into from
Jan 3, 2024

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armfazh
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@armfazh armfazh commented Jul 16, 2023

Implement faster squaring by Granger-Scott.
See Page 7 of https://www.iacr.org/archive/pkc2010/60560212/60560212.pdf

BenchmarkFinalExpo/HardExp-16      1869311       1186504       -36.53%
BenchmarkFinalExpo/FinalExp-16     1941307       1283443       -33.89%
BenchmarkPair/Pair-16              2879087       2203070       -23.48%
BenchmarkPair/ProdPair3-16         10354636      9508109       -8.18%

@armfazh armfazh added the enhancement Improvement over something already in the project label Jul 16, 2023
@armfazh armfazh requested a review from bwesterb July 16, 2023 00:37
@armfazh armfazh self-assigned this Jul 16, 2023
@bwesterb bwesterb merged commit ede59c5 into cloudflare:main Jan 3, 2024
@armfazh armfazh deleted the sqrGrangerScott branch January 22, 2024 21:34
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