Microsoft deems all DigiNotar certificates untrustworthy, releases
fredan-nanog at fredan.se
Mon Sep 12 17:04:39 CDT 2011
Thanks for this explanation!
I think this is what I've been looking for regarding securing DNSSEC.
> > and how about a end user, who doesn't understand a computer at all, to
> > be able verify the signatures, correctly?
> The current trust model for DNSSEC relies on the vendor of the validator
> to bootstrap trust in the root key. This is partly a matter of pragmatism
> since the validator is a black-box agent acting on the user's behalf, like
> any other software.
> It is also required by the root key management policies, since a root key
> rollover takes a small number of weeks, much shorter than the
> not-in-service shelf life of validating software and hardware. This means
> that a validator cannot simply use the root key as a trust anchor and
> expect to work: it needs some extra infrastructure supported by the vendor
> to authenticate the root key if there happens to have been a rollover
> between finalizing the software and deploying it.
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