Inside the encryption protocol that governs bitcoin (Secp256k1 to be actual), the generated issues publicKey_x
and publicKey_y
are a result of calculated coordinates throughout the finite box ” G^Ok ” (the place G is a mixture of GeneratorPoint_X
and GeneratorPoint_Y
and okay is order price of n).
My query is, if we’ve got handiest the Y coordinate belonging to a given publicKey, are we able to get the X coordinate?
or Is it handiest imaginable to derive Y from X and now not the opposite direction round?
If that is so how can this be completed?