4) add a Von Neumann extractor (or similar/better) in the digital domain for good measure (pseudocode): function von_neumann_extractor(input_bits): outpu

4) add a Von Neumann extractor (or similar/better) in the digital domain for good measure (pseudocode): function von_neumann_extractor(input_bits): output_bits = [] i = 0 while i + 1 < length(input_bits): bit1 = input_bits[i] bit2 = input_bits[i + 1] if bit1 != bit2: output_bits.append(bit1) # else: discard the pair i += 2 return output_bits See: https://en.m.wikipedia.org/wiki/Randomness_extractor https://en.m.wikipedia.org/wiki/Randomness_extractor