initSecureRandom function
SecureRandom
initSecureRandom()
Implementation
SecureRandom initSecureRandom() {
if (_secureRandom != null) {
return _secureRandom!;
}
final secureRandom = FortunaRandom();
final seed = Platform.instance.platformEntropySource().getBytes(32);
secureRandom.seed(KeyParameter(seed));
return _secureRandom = secureRandom;
}