The Diehard tests are great, unfortunately Marsaglia is no longer with us. I recommend the Dieharder tests, which reimplement the Diehard tests but are license

The Diehard tests are great, unfortunately Marsaglia is no longer with us. I recommend the Dieharder tests, which reimplement the Diehard tests but are licensed under the GPL and are actively maintained. http://www.phy.duke.edu/~rgb/General/dieharder.php http://www.phy.duke.edu/~rgb/General/dieharder.php