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seen May 17 at 12:57

Apr
9
asked Computing square root modulo prime square
Apr
9
awarded  Scholar
Apr
9
accepted Explanation and validation of point adding/doubling on elliptic curves
Apr
5
awarded  Supporter
Apr
5
comment Explanation and validation of point adding/doubling on elliptic curves
Thanks for the answer! I don't think it is a typo. One says lambda(x_3-x_1)+y_1, other says lambda(x_1-x_3)-y_1 , which is -1 times the first one. No typo or double typo.
Apr
5
asked Explanation and validation of point adding/doubling on elliptic curves