Kenji Hamano The Distribution of the Spectrum for the Discrete Fourier Transform Test Included in SP800-22. 67-73 http://search.ieice.org/bin/summary.php?id=e88-a_1_67&category=D&year=2005&lang=E&abst= 2005 88-A IEICE Transactions 1 db/journals/ieicet/ieicet88a.html#Hamano05