Yarrow

A secure pseudorandom number generator line drawing of yarrow leaves and flower

Note: Yarrow is no longer being supported.

Designed by Bruce Schneier and John Kelsey

Yarrow has been replaced by Fortuna. If you're looking for a PRNG, please use that instead. Documents about Yarrow are retained here for historical interest only.

Photo of Bruce Schneier by Per Ervland.

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