I made a script while ago that xor's OneRNG and your inbuilt rng. Just use the function extrng() to use OneRNG only. Example to get 32 bytes from onerng, should work out of the box: import mixrng randomness = mixrng.extrng(32) https://github.com/MitchellBerry/MixRNG/blob/master/MixRNG.py