nanog mailing list archives

Re: rpki vs. secure dns?


From: Alex Band <alexb () ripe net>
Date: Sun, 29 Apr 2012 22:38:39 +0200


On 29 Apr 2012, at 22:03, David Conrad wrote:

Alex,

On Apr 29, 2012, at 8:16 AM, Alex Band wrote:
All in all, for an RPKI-specific court order to be effective in taking a network offline, the RIR would have to 
tamper with the registry, inject false data and try to make sure it's not detected so nobody applies a local 
override.

I suspect the court order would simply say something like 'RIPE-NCC must, upon pain of contempt of court, take 
sufficient steps to invalidate the allocations made to customer X' and leave it up to you all to figure out how to do 
it. I doubt they'd care all that much about implementation details. Are you saying it is not possible for RIPE-NCC 
staff to do this? I also doubt the court would care too much about 'local override' as the "Tyranny of Defaults" 
would be sufficient for their needs (and they could probably sanction the folks in the Netherlands who they 
discovered did the override).

As Randy points out, this is not unique to SIDR-defined RPKI.  It is applicable to any top-down hierarchical 
authorization mechanism.  Security has (non-monetary) costs.

Thanks David, I know that a court order doesn't have to specific. I just want to make people aware that in the case of 
RPKI, things are not as clear cut as "Revoked ROA = Offline network". It depends on many factors and I just want to 
offer a little perspective of what's involved.

-Alex

(P.S. I'm going on holiday for a week without internet access, so I won't be able to follow up on this thread for a 
while)

Attachment: smime.p7s
Description:


Current thread: