1.2.5
Improves utils.randomPrivateKey()
generation: before, ~2**128
values (curve.n<value<2**256
) had 2x chance to be generated. The chance is very small: 1/2**128. We're fixing this by using NIST SP 800-56A rev 3, section 5.6.1.2.2.
Thanks to Jan Winkelmann from LeastAuthority for reporting the issue.