$ swrawrandom 63 0 1 noise.bin ------------------------------------------------------------------------------ --- A program for retrieving raw random bytes from SwiftRNG noise sources. --- ---- No data alteration, verification or quality tests will be performed. ---- ------------------------------------------------------------------------------ SwiftRNG device number 0 open successfully *** retrieving raw random bytes from noise source 1 *** Completed $ dd if=noise.bin of=swiftrng_le_raw_noise.bin bs=1 count=1000000 1000000+0 records in 1000000+0 records out 1000000 bytes (1.0 MB, 977 KiB) copied, 1.46866 s, 681 kB/s $ ./ea_iid -i swiftrng_le_raw_noise.bin -a -v Opening file: 'swiftrng_le_raw_noise.bin' Loaded 1000000 samples of 256 distinct 8-bit-wide symbols Number of Binary samples: 8000000 Calculating baseline statistics... Raw Mean: 127.565821 Median: 128.000000 Binary: false Literal MCV Estimate: mode = 4131, p-hat = 0.0041310000000000001, p_u = 0.0042962136785368076 Bitstring MCV Estimate: mode = 4002184, p-hat = 0.50027299999999997, p_u = 0.50072834655251564 H_original: 7.862719 H_bitstring: 0.997900 min(H_original, 8 X H_bitstring): 7.862719 Chi square independence score = 65984.436384 degrees of freedom = 65280 p-value = 0.025922 Chi square goodness of fit score = 2400.172000 degrees of freedom = 2295 p-value = 0.061894 ** Passed chi square tests Literal Longest Repeated Substring results P_col: 0.003908 Length of LRS: 4 Pr(X >= 1): 1.000000 ** Passed length of longest repeated substring test Beginning initial tests... Initial test results excursion: 81126.7 numDirectionalRuns: 666765 lenDirectionalRuns: 9 numIncreasesDecreases: 502046 numRunsMedian: 499899 lenRunsMedian: 20 avgCollision: 20.7217 maxCollision: 71 periodicity(1): 3910 periodicity(2): 3939 periodicity(8): 3934 periodicity(16): 4031 periodicity(32): 3854 covariance(1): 1.62719e+10 covariance(2): 1.62696e+10 covariance(8): 1.62662e+10 covariance(16): 1.62754e+10 covariance(32): 1.62719e+10 compression: 1.06793e+06 Beginning permutation tests... these may take some time 91.86% of Permutation test rounds, 100.00% of Permutation tests statistic C[i][0] C[i][1] C[i][2] ---------------------------------------------------- excursion 6 0 29 numDirectionalRuns 6 0 6 lenDirectionalRuns 1 5 13 numIncreasesDecreases 6 0 6 numRunsMedian 6 0 6 lenRunsMedian 5 3 3 avgCollision 8 0 6 maxCollision 16 1 5 periodicity(1) 10 0 6 periodicity(2) 6 0 14 periodicity(8) 6 0 14 periodicity(16) 6 0 197 periodicity(32) 16 0 6 covariance(1) 8 0 6 covariance(2) 26 0 6 covariance(8) 26 0 6 covariance(16) 6 0 25 covariance(32) 14 0 6 compression 6 0 24 (* denotes failed test) ** Passed IID permutation tests