Re: Concurrent access to /dev/urandom
From: Sven-Haegar Koch
Date: Mon Nov 29 2004 - 18:46:23 EST
On Mon, 29 Nov 2004, Bernard Normier wrote:
I use /dev/urandom to generate UUIDs by reading 16 random bytes from
/dev/urandom (very much like e2fsprogs' libuuid).
Why not use /dev/random for such data instead?
A UUID generator that blocks from time to time waiting for entropy would not
be usable.
Especially when used on a box without any effective entropy source - like
praktically most cheap servers stashed away into some rack.
c'ya
sven
--
The Internet treats censorship as a routing problem, and routes around it.
(John Gilmore on http://www.cygnus.com/~gnu/)
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