Being able to generate true random numbers depends on the entropy in your system. Some claim, that this can be guaranteed by fair dice roll. Others think that replacing the OpenJDK's java.math.Random.nextInt() method with this body will help: public int nextInt() { return 14; } Source: http://www.redcode.nl/blog/2013/10/openjdk-and-xkcd-random-number/. But that's absurd. We all know that the best … Continue reading Add Some Entropy to Your JVM