/**
* Returns the SecureRandom used to generate secure random data.
*
* <p>Creates and initializes if null. Uses {@code System.currentTimeMillis() +
* System.identityHashCode(this)} as the default seed.
*
* @return the SecureRandom used to generate secure random data, wrapped in a {@link
* RandomGenerator}.
*/
private RandomGenerator getSecRan() {
if (secRand == null) {
secRand = RandomGeneratorFactory.createRandomGenerator(new SecureRandom());
secRand.setSeed(System.currentTimeMillis() + System.identityHashCode(this));
}
return secRand;
}
