Re: [urn] NEW NAMESPACE REGISTRATION: KNX

["Hakala, Juha E" <[e-mail]>]

Hello all, 

the registration seems to be OK, and I approve of it too. 

All the best, 

Juha

-----Alkuperäinen viesti-----
Lähettäjä: urn <[e-mail]> Puolesta Peter Saint-Andre
Lähetetty: maanantai 18. syyskuuta 2023 19.36
Vastaanottaja: Michael Critchfield <[e-mail]>; [e-mail]
Kopio: Joost Demarest <[e-mail]>; André Hänel <[e-mail]>; Steven De Bruyne <[e-mail]>; W. van der Beek <[e-mail]>
Aihe: Re: [urn] NEW NAMESPACE REGISTRATION: KNX

Thanks, Michael. This looks good to me and I approve of registration.

What do other review team members think?

Peter

P.S. When submitting this to IANA, I will remove the text about the pending changes, since the completed registration template will be posted on the IANA website:

https://www.iana.org/assignments/urn-namespaces/urn-namespaces.xhtml

On 9/17/23 11:03 AM, Michael Critchfield wrote:
> Hi Peter, hi URN Team,
> 
> I appreciate your suggestion, many thanks!
> 
> To make things easier on your end, I submit our amended registration 
> request here:
> 
> Reference is again our KNX IoT Point API Specification, available on 
> https://schema.knx.org <https://schema.knx.org>.
> 
> Specifically, the KNX IoT Point API Specification is attached, while 
> the Servers are down.
> 
> Please note that as per our previous discussions via eMail, these 
> publicly available PDFs will undergo editorial changes to reflect your 
> latest recommendations of
> 
> -              replacing “relative URN” with “truncated URN” and
> 
> -              streamlining the use of {...} vs. <...> for the 
> definitions/uses/examples of urn:knx.
> 
> These Changes are not yet reflected in the attached PDF.
> 
>   * Namespace Identifier:  knx (example „urn:knx:dpa“)
>   * Version:  1
>   * Date:  2023-09-07
>   * Registrant:  KNX Association cvba, De Kleetlaan 5, B-1831
>     Brussels-Diegem, Belgium
>       o Joost Demarest [e-mail]
>         <mailto:[e-mail]>
>   * Purpose:  KNX IoT Point API, as specified on https://schema.knx.org
>     <https://schema.knx.org> (specifically
>     https://knxcloud.org/index.php/s/KNjAyyO0ojm5LSc/download
>     <https://knxcloud.org/index.php/s/KNjAyyO0ojm5LSc/download>) and
>     future EN50090-4-4, see note above on pending editorial changes.
>   * Syntax: urn:knx:<NSS> where the syntax of "<NSS>" is specified in
>     Section 2.2 of the URN Syntax requirements [RFC8141].
>   * Assignment: Assignment done by KNX Association through KNX
>     Specifications.
>       o KNX Association may assign special meaning in its Specifications
>         to certain substrings within the Namespace Specific String
>         (NSS), e.g., an NSS beginning with 'dpt' might refer to a
>         datapoint type.
>   * Security and Privacy:
>       o There are no additional security considerations other than those
>         normally associated with the use and resolution of URNs in
>         general, which are described in [RFC1737] and [RFC8141].
>       o This document registers a namespace for URNs.
>   * Interoperability: No known issues related to interoperability.
>   * Resolution: Not applicable; the "knx" namespace is not listed with a
>     Resolution Discovery System.
>   * Documentation: KNX IoT Point API, as specified on
>     https://schema.knx.org <https://schema.knx.org> (specifically
>     https://knxcloud.org/index.php/s/KNjAyyO0ojm5LSc/download
>     <https://knxcloud.org/index.php/s/KNjAyyO0ojm5LSc/download>) and
>     future EN50090-4-4, see note above on pending editorial changes.
>   * Additional Information: Not applicable
>   * Revision Information: Not applicable
> 
> Please contact me for any registration related questions in this regard.
> 
> Best regards,
> 
> *MICHAEL CRITCHFIELD *
> 
> ETS Product Management
> 
> [e-mail] <mailto:[e-mail]>• T 
> +49
> 151 50 666255
> 
> **
> 
> *KNX Association*
> 
> De Kleetlaan 5, B-1831 Brussels-Diegem • Belgium
> 
> www.knx.org <http://www.knx.org/>
> 
> <https://knxperience.knx.org/>
> 
> -----Ursprüngliche Nachricht-----
> Von: Peter Saint-Andre <[e-mail]>
> Gesendet: Samstag, 16. September 2023 03:00
> An: Michael Critchfield <[e-mail]>; [e-mail]
> Cc: Joost Demarest <[e-mail]>; André Hänel 
> <[e-mail]>; Steven De Bruyne <[e-mail]>; W. van 
> der Beek <[e-mail]>
> Betreff: Re: AW: [urn] NEW NAMESPACE REGISTRATION: KNX
> 
> Hi Michael,
> 
> Thanks for clarifying. I suggest moving that sentence out of the 
> Security & Privacy section and into the Assignment section. I might 
> rephrase it as so:
> 
> "The KNX Association may assign special meaning in its specifications 
> to certain substrings within the Namespace Specific String (NSS), 
> e.g., an NSS beginning with 'dpt' might refer to a datapoint type."
> 
> This would appear be more accurate and it would also alleviate 
> concerns about the seemingly nonexistent security implications of such substrings.
> 
> Thanks,
> 
> Peter
> 
> On 9/15/23 1:56 AM, Michael Critchfield wrote:
> 
>  > Hi Peter,
> 
>  > Thanks for your kind reply and support on this.
> 
>  > I attach the Specification in its current state and as it should be 
> available via knxcloud.org (Server is down).
> 
>  > The recommended changes are being processed internally as we speak.
> 
>  >
> 
>  > Regarding your question on the special meaning of certain 
> characters of the NSS, we were referring to language we have specified 
> and will be using within our namespace.
> 
>  > Examples are urn:knx:fb for Functional Block or urn:knx:dpt for 
> Datapoint Type.
> 
>  >
> 
>  > I hope this clarifies it a bit more. Please don’t hesitate to get 
> back me if you need more info, like you did before.
> 
>  >
> 
>  > Best regards,
> 
>  > Michael
> 
>  >
> 
>  > -----Ursprüngliche Nachricht-----
> 
>  > Von: Peter Saint-Andre <[e-mail] 
> <mailto:[e-mail]>>
> 
>  > Gesendet: Donnerstag, 14. September 2023 18:20
> 
>  > An: Michael Critchfield <[e-mail] 
> <mailto:[e-mail]>>; [e-mail] 
> <mailto:[e-mail]>
> 
>  > Cc: Joost Demarest <[e-mail] 
> <mailto:[e-mail]>>; André Hänel
> 
>  > <[e-mail] <mailto:[e-mail]>>; Steven De Bruyne 
> <[e-mail] <mailto:[e-mail]>>; W. van
> 
>  > der Beek <[e-mail] 
> <mailto:[e-mail]>>
> 
>  > Betreff: Re: [urn] NEW NAMESPACE REGISTRATION: KNX
> 
>  >
> 
>  > Hi Michael & all,
> 
>  >
> 
>  > Although we typically like registrations to include a higher level 
> of detail, I think we can approve this registration.
> 
>  >
> 
>  > I do have one further question about the following text under 
> Security and Privacy:
> 
>  >
> 
>  > "The KNX Association may assign special meaning to certain 
> characters of the Namespace Specific String (NSS) in its specifications."
> 
>  >
> 
>  > Because knxcloud.org is not responding to HTTP requests right now, 
> I cannot download and check the specification for a description of 
> this "special meaning"; however, what kind of security or privacy 
> implications might there be?
> 
>  >
> 
>  > Peter
> 
>  >
> 
>  > On 9/7/23 1:16 AM, Michael Critchfield wrote:
> 
>  >> Dear URN Team,
> 
>  >>
> 
>  >> As KNX Association cvba, we would like to register the following
> 
>  >> Namespace from our KNX IoT Point API Specification with you for
> 
>  >> listing in Uniform Resource Names (URN) Namespaces (iana.org)
> 
>  >> 
> <https://www.iana.org/assignments/urn-namespaces/urn-namespaces.xhtml
> 
>  >> >
> 
>  >>
> 
>  >> Reference is our KNX IoT Point API Specification available on
> 
>  >> https://schema.knx.org <https://schema.knx.org> 
> <https://schema.knx.org <https://schema.knx.org>>.
> 
>  >>
> 
>  >> Specifically, the KNX IoT Point API Specification is found under 
> this
> 
>  >> link https://knxcloud.org/index.php/s/KNjAyyO0ojm5LSc/download
> <https://knxcloud.org/index.php/s/KNjAyyO0ojm5LSc/download>
> 
>  >> <https://knxcloud.org/index.php/s/KNjAyyO0ojm5LSc/download
> <https://knxcloud.org/index.php/s/KNjAyyO0ojm5LSc/download>>.
> 
>  >>
> 
>  >> Please note that as per our previous discussions via eMail, these
> 
>  >> publicly available PDFs will undergo editorial changes to reflect
> 
>  >> your latest recommendations of
> 
>  >>
> 
>  >>    * replacing “relative URN” with “truncated URN” and
> 
>  >>    * streamlining the use of {...} vs. <...> for the
> 
>  >>      definitions/uses/examples of urn:knx.
> 
>  >>
> 
>  >> These Changes are not yet reflected on the publicly available PDFs.
> 
>  >>
> 
>  >>    * Namespace Identifier: knx (example „urn:knx:dpa“)
> 
>  >>    * Version: 1
> 
>  >>    * Date: 2023-09-07
> 
>  >>    * Registrant: KNX Association cvba, De Kleetlaan 5, B-1831
> 
>  >>      Brussels-Diegem, Belgium
> 
>  >>        o Joost Demarest [e-mail] 
> <mailto:[e-mail]>
> 
>  >>          <mailto:[e-mail] 
> <mailto:[e-mail]>>
> 
>  >>    * Purpose: KNX IoT Point API, as specified on 
> https://schema.knx.org <https://schema.knx.org>
> 
>  >>      <https://schema.knx.org <https://schema.knx.org>> 
> (specifically
> 
>  >> https://knxcloud.org/index.php/s/KNjAyyO0ojm5LSc/download
> <https://knxcloud.org/index.php/s/KNjAyyO0ojm5LSc/download>
> 
>  >>      <https://knxcloud.org/index.php/s/KNjAyyO0ojm5LSc/download
> <https://knxcloud.org/index.php/s/KNjAyyO0ojm5LSc/download>>) and
> 
>  >>      future EN50090-4-4, see note above on pending editorial changes.
> 
>  >>    * Syntax: urn:knx:<NSS> where the syntax of "<NSS>" is 
> specified in
> 
>  >>      Section 2.2 of the URN Syntax requirements [RFC8141].
> 
>  >>    * Assignment: Assignment done by KNX Association through KNX
> 
>  >>      Specifications.
> 
>  >>    * Security and Privacy:
> 
>  >>        o There are no additional security considerations other 
> than those
> 
>  >>          normally associated with the use and resolution of URNs 
> in
> 
>  >>          general, which are described in [RFC1737
> 
>  >>          <https://www.rfc-editor.org/rfc/rfc1737
> <https://www.rfc-editor.org/rfc/rfc1737>>] and [RFC8141
> 
>  >>          <https://www.rfc-editor.org/rfc/rfc8141
> <https://www.rfc-editor.org/rfc/rfc8141>>].
> 
>  >>        o This document registers a namespace for URNs.  KNX 
> Association
> 
>  >>          may assign special meaning to certain characters of the
> 
>  >>          Namespace Specific String (NSS) in its specifications.
> 
>  >>    * Interoperability: No known issues related to interoperability.
> 
>  >>    * Resolution: Not applicable; the "knx" namespace is not listed 
> with a
> 
>  >>      Resolution Discovery System.
> 
>  >>    * Documentation: KNX IoT Point API, as specified on
> 
>  >> https://schema.knx.org <https://schema.knx.org> 
> <https://schema.knx.org <https://schema.knx.org>> (specifically
> 
>  >> https://knxcloud.org/index.php/s/KNjAyyO0ojm5LSc/download
> <https://knxcloud.org/index.php/s/KNjAyyO0ojm5LSc/download>
> 
>  >>      <https://knxcloud.org/index.php/s/KNjAyyO0ojm5LSc/download
> <https://knxcloud.org/index.php/s/KNjAyyO0ojm5LSc/download>>) and
> 
>  >>      future EN50090-4-4, see note above on pending editorial changes.
> 
>  >>    * Additional Information: Not applicable
> 
>  >>    * Revision Information: Not applicable
> 
>  >>
> 
>  >> In the meantime, please contact me for any registration related
> 
>  >> questions in this regard.
> 
>  >>
> 
>  >> Bestregards,
> 
>  >>
> 
>  >> *MICHAEL CRITCHFIELD *
> 
>  >>
> 
>  >> ETS Product Management
> 
>  >>
> 
>  >> [e-mail] <mailto:[e-mail]>
> <mailto:[e-mail] 
> <mailto:[e-mail]>>• T
> 
>  >> +49
> 
>  >> 151 50 666255
> 
>  >>
> 
>  >> **
> 
>  >>
> 
>  >> *KNX Association*
> 
>  >>
> 
>  >> De Kleetlaan 5, B-1831 Brussels-Diegem • Belgium
> 
>  >>
> 
>  >> www.knx.org <http://www.knx.org> <http://www.knx.org/ 
> <http://www.knx.org/>>
> 
>  >>
> 
>  >> <https://knxperience.knx.org/ <https://knxperience.knx.org/>>
> 
>  >>
> 
>  >>
> 
>  >> _______________________________________________
> 
>  >> urn mailing list
> 
>  >> [e-mail] <mailto:[e-mail]>
> 
>  >> https://www.ietf.org/mailman/listinfo/urn
> <https://www.ietf.org/mailman/listinfo/urn>
> 
>  >
> 
>  > This email comes from outside KNX organization.
> 
>  > Do not click links (with or without explicit IP addresses) or open 
> attachments unless it is an email you expected to receive.
> 
>  >
> 
> This email comes from outside KNX organization.
> 
> Do not click links (with or without explicit IP addresses) or open 
> attachments unless it is an email you expected to receive.
> 

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