Security, Math, Cryptography.
the cofactor h In a concise form, the domain parameters are (a,b,p,m,G,n,h). And the values of the keys are: the private is an integer d, where 1 ⩽ d ⩽ n-1 the public is a point E = dG How good is ECC? You might think that with all these parameters, the size of the public would be bigger than RSA?