In that case, *I believe all the proposed registrations are in order*.

S pozdravem,
*Filip Skokan*


On Thu, 3 Apr 2025 at 22:50, Brian Campbell <bcampb...@pingidentity.com>
wrote:

> I am (and always have been on this one) on the fence about it but also
> lean towards making the registration.
>
> On Thu, Apr 3, 2025 at 2:47 PM Michael Jones <michael_b_jo...@hotmail.com>
> wrote:
>
>> I would lean towards approving the registration of “…” even though it may
>> not appear as a top-level claim when used as defined in the specification.
>> It’s still a claim value integral to the functioning of this specification.
>>
>>
>>
>> That said, Brian, as an author, do you believe we should register it or
>> not?  I can’t tell from your response below.
>>
>>
>>
>>                                                                 Thanks
>> all,
>>
>>                                                                 -- Mike
>>
>>
>>
>> *From:* Brian Campbell <bcampb...@pingidentity.com>
>> *Sent:* Thursday, April 3, 2025 1:40 PM
>> *To:* Filip Skokan <panva...@gmail.com>
>> *Cc:* drafts-expert-review-comm...@iana.org; nat@nat.consulting;
>> michael_b_jo...@hotmail.com; jwt-reg-rev...@ietf.org; oauth@ietf.org
>> *Subject:* Re: [IANA #1416058] expert review for
>> draft-ietf-oauth-selective-disclosure-jwt (jwt)
>>
>>
>>
>> Indeed unlikely to appear as a top level claim and, I think even if it
>> did, it'd be unlikely to actually impact algorithms / steps defined in
>> SD-JWT (depends on implementation though, of course, so not impossible).
>> But it could certainly be a source of confusion seeing it there.
>>
>>
>>
>> On Thu, Apr 3, 2025 at 2:32 PM Filip Skokan <panva...@gmail.com> wrote:
>>
>> Hello Brian
>>
>>
>>
>> to prevent it from being used as a top level claim name
>>
>>
>>
>> That's a perfectly valid reason, would its appearance as a top level
>> claim (while unlikely, possible) impact the various algorithms / steps
>> defined in SD-JWT? If so, let's register it.
>>
>>
>>
>> S pozdravem,
>> *Filip Skokan*
>>
>>
>>
>>
>>
>> On Thu, 3 Apr 2025 at 22:20, Brian Campbell <bcampb...@pingidentity.com>
>> wrote:
>>
>> Thanks Filip,
>>
>>
>>
>> I think your observations about "..." are correct. It doesn't necessarily
>> need to be registered and isn't even strictly speaking a claim name. We
>> talked about this some (poorly captured in this issue /315
>> <https://github.com/oauth-wg/oauth-selective-disclosure-jwt/issues/315>)
>> and decided it'd be a reasonable idea to request to register it anyway. I
>> think the motivation was largely to have it documented in a place, other
>> than the draft itself, where people might maybe look for such information
>> and to prevent it from being used as a top level claim name. Also (other
>> than having this conversation, which was anticipated) there didn't seem to
>> be any real downside to requesting registration. And there's not, as far as
>> I know, definitive guidance or precedent.
>>
>>
>>
>> Having said that, however, I don't think there's a lot of conviction
>> behind it from anyone involved. And not requesting / making the
>> registration for "..." would be a perfectly reasonable outcome too.
>>
>>
>>
>>
>>
>> On Thu, Apr 3, 2025 at 8:39 AM Filip Skokan <panva...@gmail.com> wrote:
>>
>> Hello David, SD-JWT authors,
>>
>>
>>
>> I have reviewed the proposed registrations in
>> draft-ietf-oauth-selective-disclosure-jwt-17
>> <https://www.ietf.org/archive/id/draft-ietf-oauth-selective-disclosure-jwt-17.html>
>> .
>>
>>    - *"_sd"* - OK *✓*
>>    - *"_sd_alg"* - OK *✓*
>>    - *"sd_hash"* - OK *✓* (after digging out the discussion around why
>>    "sd_hash" does not have a prefix (issues/371
>>    <https://github.com/oauth-wg/oauth-selective-disclosure-jwt/issues/371>
>>    , pull/387
>>    <https://github.com/oauth-wg/oauth-selective-disclosure-jwt/pull/387>)
>>    like "_sd" and "_sd_alg" do)
>>    - *"..."* - Since this can never appear in the top level JSON object
>>    that represents the JWT Claims Set and appears exclusively as a property 
>> in
>>    a JSON array member that itself is an object, i.e. inside a Claim Value, 
>> it
>>    does not seem fit to be registered as a JSON Web Token Claim. However,
>>    lacking more details in the review instructions for designated experts I'm
>>    not finding a more solid ground to say no to it. That is other than this
>>    potentially far-fetching thought that since the registry entries are for
>>    "Claim Name"(s) and "..." can only appear inside "Claim Value" it seems
>>    like it needs no registration. Thoughts? Is my understanding of it never
>>    being on the top level JSON object correct?
>>
>> S pozdravem,
>> *Filip Skokan*
>>
>>
>>
>>
>>
>> On Wed, 2 Apr 2025 at 22:11, David Dong via RT <
>> drafts-expert-review-comm...@iana.org> wrote:
>>
>> Dear Mike Jones, Nat Sakimura, Filip Skokan (cc: Brian Campbell, oauth
>> WG),
>>
>> As the designated experts for the JSON Web Token Claims registry, can you
>> review the proposed registrations in
>> draft-ietf-oauth-selective-disclosure-jwt-17 for us? Please note Brian is a
>> co-author on this document.
>>
>> Please see:
>>
>>
>> https://datatracker.ietf.org/doc/draft-ietf-oauth-selective-disclosure-jwt/
>>
>> The due date is April 23rd.
>>
>> If this is OK, when the IESG approves the document for publication, we'll
>> make the registration at:
>>
>> https://www.iana.org/assignments/jwt/
>>
>> We will assume that your response is a consensus response, unless you
>> tell us otherwise.
>>
>> Unless you ask us to wait for the other reviewer, we’ll act one week
>> after the first response we receive.
>>
>> With thanks,
>>
>> David Dong
>> IANA Services Sr. Specialist
>>
>>
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