paillier

type PrivateKey struct {
	PublicKey          // public part.
	Lambda    *big.Int // lcm(p - 1, q - 1)
	Mu        *big.Int // L(g ^ lambda mod n ^ 2) ^ -1 mod n
}

type PublicKey struct {
	G *big.Int // random number
	N *big.Int // p * q
}