Paul Wouters <[email protected]> wrote:

> On Thu, 27 Mar 2014, Nicholas Weaver wrote:
>
> > For an attacker, the root ZSK is not 1 month validity, since an attacker
> > who's in a position to take advantage of such a ZSK compromise is going to
> > be faking all of DNS for the target, and can therefore just as easily also
> > fake NTP, ensuring that the attacker's key is still valid for most victims.
>
> Than you have lost forever because we have used a 1024 key in the past.
> You can always NTP attack them to today's 1024 key, and no increase in
> key size in the future will help you.

I have a rough plan for how to avoid the insecure time replay vulnerability:
http://www.ietf.org/mail-archive/web/dnsop/current/msg11245.html

Tony.
-- 
f.anthony.n.finch  <[email protected]>  http://dotat.at/
South-east Iceland: Cyclonic becoming easterly or northeasterly later, 4 or 5,
occasionally 6 near iceland. Moderate or rough, occasionally very rough at
first. Rain or showers. Good, occasionally moderate.

_______________________________________________
DNSOP mailing list
[email protected]
https://www.ietf.org/mailman/listinfo/dnsop

Reply via email to