Subject: Re: random()
To: Steven M. Bellovin <email@example.com>
From: Daniel Carosone <firstname.lastname@example.org>
Date: 09/06/2003 11:49:03
On Fri, Sep 05, 2003 at 08:56:44PM -0400, Steven M. Bellovin wrote:
> It's pretty good but not perfect. I suspect that it's good enough for
> profiling. It would help to discard the first bytes generated by each
> new key -- at least 16 bytes, probably 256 or even 512.
libkern's arc4random() does this automatically whenever it rekeys; we
throw away the first 256 32-bit words.