[Cryptography] where shall we put the random-seed?

Jonathan Thornburg jthorn at astro.indiana.edu
Wed Dec 28 12:40:16 EST 2016


On Mon, 26 Dec 2016, John Denker wrote:
> 1) On an ordinary full-featured desktop, laptop, or server system,
> the obvious choice is
>    /var/lib/systemd/random-seed  (for recent Ubuntu systems), and
>    /var/lib/urandom/random-seed  (for everybody else)

On Tue, Dec 27, 2016 at 06:07:35PM +0100, Ralf Senderek wrote:
> It seems that we are far ahead in standardisation, as FWICT, all systems
> I've looked at have it in /var/lib/systemd/random-seed including Fedora
> and CentOS.

OpenBSD puts it in /etc/random.seed (owned by root, mode 600, i.e.,
read/write for root, no access for non-root).

-- 
-- "Jonathan Thornburg [remove -animal to reply]" <jthorn at astro.indiana-zebra.edu>
   Dept of Astronomy & IUCSS, Indiana University, Bloomington, Indiana, USA
   "There was of course no way of knowing whether you were being watched
    at any given moment.  How often, or on what system, the Thought Police
    plugged in on any individual wire was guesswork.  It was even conceivable
    that they watched everybody all the time."  -- George Orwell, "1984"


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