Does Domain Parameters in ECDSA are same?

Question

In ECDSA,
Signer and Verifier should have same a, b and G?
such that y^2 = x^3 + ax + b, G is starting point.

score 1 · Accepted Answer · answered Nov 08 '15 at 18:05

1

Yes, the signer and verifier of an ECDSA message must agree on the curve parameters ahead of time. Several curves are named and defined in SEC2.

answered Nov 08 '15 at 18:05

David Grayson

1 Answers1