Blockchain, Cryptography, Bitcoin, Ethereum, Cryptocurrency.
values? m and R have nothing to do with x, so those values can’t reveal any useful about x. We know that s=hash(m,R)*x+r. Could someone compute x from s? To do so, they would have to solve x=(s-r)/hash(m, R). Since they don’t know r, they can’t compute x from s. They can’t obtain r from the fact