Verify Public Key. #18
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Add public key verification circuit that checks that a point is on the curve and that it's in the subgroup using `(n-2)Q = 2(-Q)`. Note that calculating `nQ` or `(n-1)Q` with double and add both fail as they involve calculating `nQ` which can't be represented in projective coordinates.
This was referenced Dec 9, 2022
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Add public key verification circuit that checks that a point is on the curve and that it's in the subgroup using
(n-2)Q = 2(-Q). Note that calculatingnQor(n-1)Qwith double and add both fail as they involve calculatingnQwhich can't be represented in projective coordinates.