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Corvettes are mass produced. German ICE import like Porsche is far more likely to hold value.

Instead of computing nA = A + A + … + A you can use the “exponentiation” by squaring trick: nA = (n/2)A + (n/2)A + (n%2)A. It takes logarithmically many steps.

Anyone know of an accessible intermediate resource on ECC? There are many blogs talking about the basics of point addition , but hardly anything approachable that talks about diffe…