nanog mailing list archives

Re: America takes over DNS


From: bmanning () karoshi com
Date: Mon, 2 Apr 2007 18:18:45 +0000


On Mon, Apr 02, 2007 at 07:45:08AM -0700, David Conrad wrote:

Hi,

Wouldn't the holder of these keys be the only ones able to spoof  
DNSSEC?

Yes.  This is an assumption of DNSSEC, regardless of who signs the  
root.  The implication of this (and the fact that emergency key  
rollover requires everyone on the planet with a validating resolver  
to update the root trust key manually) is that protecting the root  
key signing key is a bit important.

Rgds,
-drc

        one important attribute of key roll would seem to be 
        the lack of a "flag-day". ...  there are at least a 
        couple of proposals that mitigate that particular risk.

--bill


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