Call the public generator a public generator rather than a public key.
Ignore private sub-keys greater than the EC group
Bugfixes.
When we create a new key family, validate the first 500 keys, just out of paranoia.
and SQL code. This uses some of the 'magic' properties of elliptic
curves to create related families of public and private keys.
Wallet encryption is not needed because the private keys do not
need to be stored.