On Tue, Feb 19, 2019 at 01:45:04PM -0500, Michael Richardson wrote:
>
> I'm not sure it matters that B is in the same trust domain as A, wrt the
> audit log.
> Maybe you meant to say:
>
> Pledge P registers at a specific registrar B.
>
> B examines the audit log and determines that P was previously registered
> at another registrar A.
>
> Now B can see that there is an A in the audit log.
>
> If A belongs to the same trust domain as B, then B would likely
> happily re-register P.
I thought this is what i said ;-)
Cheers
Toerless
> Toerless Eckert wrote:
> > Pledge P registers at a specific registrar B. B examines the audit log
> and
> > determines that P was previously registered at another registrar A. Now
> > B can see from theidentity of A in the audit log if A belongs to the
> > same trust domain as B. If yes, then B would likely happily re-register
> > P. Use-case: A failed and was replaced by B, or multiple registrars in
> > the trust domain. Alternative, A is not known to be in the same trust
> > domain by B, so B would refuse to register P, probably raise an
> > exception to operations. In this case, i could come up with a range of
> > use case examples what operations would do next.
>
> > Does this help ?
>
> > Cheers
> > Toerless
>
> > P.S.: Experimenting if the old alias for the co-authors still work. I
> > think IETF tools keep it alife for a few years.
>
> > On Fri, Feb 08, 2019 at 02:21:57PM -0500, M. Ranganathan wrote:
> >> Clarification on question below:
> >>
> >> On Fri, Feb 8, 2019 at 11:22 AM M. Ranganathan
> wrote:
> >>
> >> > Hello,
> >> >
> >> > I am reading the voucher artifact RFC 8366. I am confused about how
> the
> >> > "audit voucher" (page 6) is supposed to be used. Specifically, the
> text
> >> > says " The registrar mitigates a MiTM registrar by auditing that an
> >> > unknown MiTM registrar does not appear in the log entries. " How can
> it do
> >> > this? Any concrete example that clarifies this use case would help me
> >> > understand.
> >> >
> >> >
> >> What is confusing me is the interpretation of the term "Man In The
> Middle"
> >> (MiTM). Am I correct in assuming that this refers to previous
> registrars
> >> where the device may have successfully registered?
> >>
> >>
> >> > I am not sure if this is the correct mailing list for this question.
> >> > Thanks in advance for your help.
> >> >
> >> > Regards,
> >> >
> >> > Ranga
> >> >
> >> > --
> >> > M. Ranganathan
> >> >
> >> >
> >>
> >> --
> >> M. Ranganathan
>
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>
> --
> Michael Richardson , Sandelman Software Works
> -= IPv6 IoT consulting =-
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