Source code is available at GitHub here, but a precompiled JAR file is in the Downloads below. Our PGP key is here to verify.
Call as: java -jar ent3000.jar [options] [input-file]
Options: --help Print this message.
input-file: The file of binary samples to be tested.
If no input file is supplied, an internal
native CSPRNG will be tested.
It produces output as, (for an internal CSPRNG):-
ent3000 starting...
--help option to display this help.
Testing internal native CSPRNG.
Testing 400000 bytes.
Sane sample file. Good.
------------------------------------
Entropy, p = 0.963, PASS.
Compression, p = 0.163, PASS.
Chi, p = 0.683, PASS.
Mean, p = 0.888, PASS.
Pi, p = 0.123, PASS.
UnCorrelation, p = 0.646, PASS.
------------------------------------
Finished.