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Please implement anomalous attack for curves that are anomalous p−2 #27

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ytrezq opened this issue Dec 6, 2024 · 0 comments

ytrezq commented Dec 6, 2024

Due to this equality, if a curve with a certain j-invariant is not anomalous, we check if the group order is p + 2. If this is the case, then we compute a quadratic twist of the curve (with sufficiently small coefficients, for convenience) and the resulting curve will be anomalous.

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