Re: [Last-Call] Tsvart last call review of draft-gont-numeric-ids-sec-considerations-09

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> On 10. Jan 2023, at 19:59, Fernando Gont <fgont@xxxxxxxxxxxxxxx> wrote:
>
> Hi, Michael,
>
> On 10/1/23 07:22, tuexen@xxxxxxxxxxxxxx wrote:
>>> On 10. Jan 2023, at 01:34, Fernando Gont <fgont@xxxxxxxxxxxxxxx> wrote:
>>>
>>> Hi, Michael!
>>>
>>> Thanks a lot for your feedback! In-line....
>>>
>>> On 9/1/23 17:55, Michael Tüxen via Datatracker wrote:
>>>> Reviewer: Michael Tüxen
>>>> Review result: Ready with Nits
>>>> This document has been reviewed as part of the transport area review team's
>>>> ongoing effort to review key IETF documents. These comments were written
>>>> primarily for the transport area directors, but are copied to the document's
>>>> authors and WG to allow them to address any issues raised and also to the IETF
>>>> discussion list for information.
>>>> When done at the time of IETF Last Call, the authors should consider this
>>>> review as part of the last-call comments they receive. Please always CC
>>>> tsv-art@xxxxxxxx if you reply to or forward this review.
>>>> I have one point which is more than a nit, but not really an issue:
>>>> For some transport protocols transient numeric identifiers are covered
>>>> by encryption (like in the QUIC case), sometimes they are not (like in
>>>> the TCP case), sometimes it depends on the lower layer (like in the
>>>> SCTP/IP versus SCTP/DTLS/UDP case). The introduction discusses that
>>>> just encrypting the transient numeric identifiers does not solve all
>>>> issues.
>>>> Readers might focus on Section 5 and do not read the whole document.
>>>> Therefore, it would be good, if Section 5 would also mention, that
>>>> considerations for transient numeric identifiers have to be made even
>>>> in the case where the transient numeric identifiers are protected
>>>> by encryption.
>>>
>>> How about adding, at the end of Section 5, a parenthetical note that says:
>>>
>>> "NOTE:
>>>     As discussed in Section 1, use of cryptographic techniques for
>>>     confidentiality and authentication might not eliminate all the
>>>     issues associated with predictable transient numeric identifiers.
>>>     Therefore, the advice from this section should still be applied
>>>     for cases where cryptographic techniques are employed for
>>>     confidentiality or authentication of the associated transient
>>>     numeric identifiers."
>>> ?
>>>
>>> One might also s/should/SHOULD/ or /should still/is to/
>>>
>>> Please do let us know what looks best to you.
>> I would vote for s/should/SHOULD/. That would address my issue.
>
> Will do.
Great, thanks a lot.

Best regards
Michael
>
> Thanks!
>
> Regards,
> --
> Fernando Gont
> SI6 Networks
> e-mail: fgont@xxxxxxxxxxxxxxx
> PGP Fingerprint: F242 FF0E A804 AF81 EB10 2F07 7CA1 321D 663B B494
>
> --
> last-call mailing list
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