(A)RC4 state leakage

Damien Miller djm at mindrot.org
Thu Dec 27 19:42:59 EST 2001


The common wisdom when using (A)RC4 as a PRNG seems to be to discard
the first few bytes of keystream it generates as it may be correlated
to the keying material.

Does anyone have a reference that describes this in more detail? Or
am I confused :)

-d

-- 
| By convention there is color,       \\ Damien Miller <djm at mindrot.org>
| By convention sweetness, By convention bitterness, \\ www.mindrot.org
| But in reality there are atoms and space - Democritus (c. 400 BCE)




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