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Aren't you talking about the Linux kernel? There the very last step is XOR'ing the random output with the hardware RNG. The article explicitly mentions Yarrow a
by Perseids 13y ago
Aren't you talking about the Linux kernel? There the very last step is XOR'ing the random output with the hardware RNG. The article explicitly mentions Yarrow as a mixing and CSRNG function for FreeBSD though.