generateSecret function
Implementation
List<int> generateSecret() {
final secret = Uint8List(57);
final secureRandom = Random.secure();
for (int i = 0; i < 57; i++) {
final b = secureRandom.nextInt(256);
assert(b >= 0 && b < 256);
secret[i] = b;
}
return UnmodifiableUint8ListView(secret);
}