[media-types] Re: [IANA #1421575] application/vp+sd-jw t registration request

Hi David,

Yes. I can review these.  I just need to page back in all the history around this. 🙂

Darrel
________________________________
From: David Dong via RT <[email protected]>
Sent: Wednesday, July 30, 2025 8:20 PM
Cc: Darrel Miller <[email protected]>; [email protected] <[email protected]>; [email protected] <[email protected]>
Subject: [IANA #1421575] application/vp+sd-jwt registration request

Hi Darrel,

Just wanted to follow up on this to see if you're able to take these two W3C requests from June 24th; thank you.

Best regards,

David Dong
IANA Services Sr. Specialist

On Wed Jul 23 08:41:59 2025, [email protected] wrote:
> I'm happy to dive in, but it looks like there's long history here and
> Darrel was directly involved in the previous thread that Brian started and
> thus may have more context.  He can probably swap in faster than I can come
> up to speed, so perhaps these two should be assigned to him.  Darrel, any
> opinion?
>
> -MSK
>
> On Tue, Jul 22, 2025 at 4:39 PM Amanda Baber via RT <
> [email protected]> wrote:
>
> > Hi Murray,
> >
> > Sending a reminder for the two W3C requests from June 24th. We have
> > feedback from Brian, but we need any feedback to be incorporated into your
> > response in order to pass it on.
> >
> > thanks,
> > Amanda
> >
> > On Wed Jun 25 15:31:34 2025, [email protected] wrote:
> > > As previously argued on this list[1], the "application/vp+sd-jwt"
> > > media
> > > type is a net harm to the internet and should not be endorsed, or
> > > given the
> > > impression of endorsement, by the IETF or IANA through registration.
> > >
> > > [1]
> > > https://mailarchive.ietf.org/arch/msg/media-
> > > types/VnhrnlQmh8rtlo6iU8gS1QYYK_I/
> > > https://mailarchive.ietf.org/arch/msg/media-types/AL6QDGXYl-
> > > zsfkN4x_S9Jq_RX9I/
> > > https://mailarchive.ietf.org/arch/msg/media-
> > > types/G9Lku0QcRYjjG09QXUYurqfOtQA/
> > >
> > > On Tue, Jun 24, 2025 at 1:12 PM Amanda Baber via RT <
> > > [email protected]> wrote:
> > >
> > > > Hi Murray,
> > > >
> > > > This is #2 of 2 from W3C.
> > > >
> > > > thanks,
> > > > Amanda
> > > >
> > > > =====
> > > >
> > > > Name: Ivan Herman
> > > >
> > > > Email: [email protected]
> > > >
> > > > Media type name: application
> > > >
> > > > Media subtype name: vp+sd-jwt
> > > >
> > > > Required parameters: N/A
> > > >
> > > > Optional parameters: N/A
> > > >
> > > > Encoding considerations: binary
> > > >
> > > > application/sd-jwt values are a series of base64url-encoded values
> > > > (some
> > > > of which may be the empty string) separated by period ('.') and tilde
> > > > ('~')
> > > > characters.
> > > >
> > > > Security considerations: As defined in
> > > > https://www.w3.org/TR/vc-jose-cose/#security-considerations. See also
> > > > the
> > > > security considerations in Selective Disclosure for JWTs (SD-JWT) (
> > > > https://datatracker.ietf.org/doc/html/draft-ietf-oauth-selective-
> > > > disclosure-jwt
> > > > ).
> > > >
> > > > Interoperability considerations: As defined in
> > > > https://www.w3.org/TR/vc-jose-cose/#conformance.
> > > >
> > > > Published specification: https://www.w3.org/TR/vc-jose-cose
> > > >
> > > > Applications which use this media: W3C Verifiable Credential issuer,
> > > > holder, and verifier software, conforming to the [VC-DATA-MODEL-2.0]
> > > > (
> > > > https://www.w3.org/TR/vc-data-model-2.0/), are among the applications
> > > > that will use the media types. Conforming application types are
> > > > described
> > > > in https://www.w3.org/TR/vc-jose-cose/#conformance and
> > > > https://www.w3.org/TR/vc-data-model-2.0/#conformance.
> > > >
> > > > Fragment identifier considerations: N/A
> > > >
> > > > Restrictions on usage: N/A
> > > >
> > > > Provisional registration? (standards tree only): No
> > > >
> > > > Additional information:
> > > >
> > > > 1. Deprecated alias names for this type: N/A
> > > > 2. Magic number(s): N/A
> > > > 3. File extension(s): N/A
> > > > 4. Macintosh file type code: N/A
> > > > 5. Object Identifiers: N/A
> > > >
> > > > General Comments:
> > > >
> > > > Person to contact for further information:
> > > >
> > > > 1. Name: Ivan Herman
> > > > 2. Email: [email protected]
> > > >
> > > > Intended usage: COMMON
> > > >
> > > > Author/Change controller: W3C Verifiable Credentials Working Group
> > > > [email protected]
> > > >
> > > > _______________________________________________
> > > > media-types mailing list -- [email protected]
> > > > To unsubscribe send an email to [email protected]
> > > >
> >

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