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References: <alpine.OSX.2.20.1703271129060.7578@dhcp-80f1.meeting.ietf.org> <CAL0qLwZ9pDcOsooOgrpN9feDywc-+=twNtN4BpvOQ6ny68yLfA@mail.gmail.com> <alpine.OSX.2.20.1703301431530.8232@dhcp-80f1.meeting.ietf.org>
From: Federico Santandrea <federico.santandrea@diennea.com>
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Subject: Re: [dispatch] Proposed charter for DCRUP v0.2
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I'd suggest:

"bugs in DNS provisioning software" ->
   "limits in some DNS provisioning software".

On 30/03/2017 21:37, John R Levine wrote:
> 1024 bit signatures are common, longer signatures are not because bugs in
> DNS provisioning software prevent publishing longer keys as DNS TXT
> records.

-- 
Federico


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In article <b93b65c8-1589-2b62-79a1-645805bff840@diennea.com> you write:
>I'd suggest:
>
>"bugs in DNS provisioning software" ->
>   "limits in some DNS provisioning software".

I'd say that if provisioning software claims to handle TXT records but
only handles a single string, that's a bug.  I realize it's a bug that
is not likely to get fixed any time soon, but bugs can be like that.

R's,
John


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Hi,

Below are my notes from the DISPATCH session.

Regards,

Christer

-------------------------

Topic:                  Path MTU Discovery (PMTUD) for RTP/RTCP
Presenter:          Marc Petit-Huguenin
Draft:                  draft-petithuguenin-dispatch-rtp-pmtud-00

What is it?


-          Defines the usage of the for RTP/RTCP path discovery using the P=
MTUD protocol.

Presentation in a nutshell?


-          The following questions/issues were presented:


-          How to uniquely identify RTP/RTCP packets?

-          How to signal support/usage of the mechanism in SDP?

-          What are the ICE impacts?

What did people say?


-          Most of the discussion was about why ICE can't be used instead.

Ok, so what next?


-          Figure out how to do this on the ICE layer rather than on the RT=
P layer. Then, IF there are use-cases where RTP would be more feasible they=
 can be looked at. However, currently no such use-cases have been identifie=
d.


Topic:                  Web Linking
Presenter:          Mark Nottingham
Draft:                  draft-nottingham-rfc5988bis-04

What is it?


-          A way to indicate the relationships between resources on the Web=
 and the type of those relationships.

Presentation in a nutshell?


-          The presenter indicated that there are currently no open issues =
in the draft, but that some minor stuff still has to be done, related to re=
ferences, terminology, incorporation of errata, ABNF, etc...

What did people say?


-          Most of the discussion was of administrative nature. Is a bis ne=
eded, and/or shall the registry be updated (not covered in the current draf=
t).

-          It was indicated that a registry change would require a BoF, as =
it is outside the current scope of the ART area.

-          It was discussed whether the specification would be progressed a=
s AD sponsored, or whether a new WG would be needed. People didn't seem to =
think a new WG would be necessary.

Ok, so what next?


-          Discussions regarding where the work would take place will take =
place on the DISPATCH list.


Topic:                  Location Parameter for the SIP Reason Header Field
Presenter:          Roland Jesske
Draft:                  draft-jesske-dispatch-reason-loc-q850-00.txt

What is it?


-          Adds a location value parameter to the Reason header field reaso=
n-extension parameter, so that the location value can be interworked from t=
he PSTN.

Presentation in a nutshell?


-          The use-case where the new information would be needed was prese=
nted.

What did people say?


-          There was a question whether the Reason header field in an non-2=
00 SIP response would traverse proxies. Indicated that Reason header fields=
 do tend to traverse proxies.

-          It was indicated that the work would fit the SIPCORE WG charter.

Ok, so what next?


-          The draft will be dispatched to the SIPCORE WG. SIPCORE will the=
n decide whether to adopt the draft.


Topic:                  Cryptographic Update to DKIM
Presenter:          John Levine
Draft:                  draft-levine-dcrup-dkim-crypto-00

What is it?


-          Adds a new DKIM algorithm (ECHD), which has a shorter key size t=
han RSA for similar level of security.

-          Adds the possibility to store the key hash, rather than the key,=
 in DNS, and include the key in the signature.

Presentation in a nutshell?


-          Deployed DNS configuration software places a limit on key sizes,=
 because the software only handles a single 256 octet string in a single TX=
T record, and RSA keys longer than 1024 bits don't fit in 256 octets.


-          Two alternatives were presented:
-      1. Define usage of a new algorithm, with smaller keys.
-      2. Put a fixed size key hash (instead of the key itself) in the DNS,=
 and put the associated public key in the signature.

What did people say?


-          There was a preference for placing the key hash in the DNS. Then=
, if people in addition also want to update the algorithm, that can be done=
 too.

-          It was indicated that there are IPR(s) associated with publishin=
g a key hash in DNS.

-          It was discussed where the work would be done. The CURDLE WG was=
 suggested. It was indicated that the CURDLE WG is very narrowly scoped, an=
d that a new WG would be preferred.

Ok, so what next?


-          A short proposed charter for a mini WG will be written, sent on =
the list, and the ADs will decided what can be done and where.



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<p class=3D"MsoNormal">Hi,<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">Below are my notes from the DISPATCH session.<o:p></=
o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">Regards,<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">Christer<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">-------------------------<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal"><b>Topic:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Path MTU Discov=
ery (PMTUD) for RTP/RTCP<o:p></o:p></b></p>
<p class=3D"MsoNormal"><b>Presenter:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb=
sp;&nbsp;&nbsp; Marc Petit-Huguenin<o:p></o:p></b></p>
<p class=3D"MsoNormal"><b>Draft:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; draft-petithugu=
enin-dispatch-rtp-pmtud-00<o:p></o:p></b></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">What is it?<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>Defines the usage of the for RTP/RTCP path discover=
y using the PMTUD protocol.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">Presentation in a nutshell?<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>The following questions/issues were presented:<o:p>=
</o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>How to uniquely identify RTP/RTCP packets?<o:p></o:=
p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>How to signal support/usage of the mechanism in SDP=
?<o:p></o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>What are the ICE impacts?<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">What did people say?<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>Most of the discussion was about why ICE can't be u=
sed instead.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">Ok, so what next?<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>Figure out how to do this on the ICE layer rather t=
han on the RTP layer. Then, IF there are use-cases where RTP would be more =
feasible they can be looked at. However, currently no such use-cases have b=
een identified.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal"><b>Topic:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Web Linking<o:p=
></o:p></b></p>
<p class=3D"MsoNormal"><b>Presenter:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb=
sp;&nbsp;&nbsp; Mark Nottingham<o:p></o:p></b></p>
<p class=3D"MsoNormal"><b>Draft:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; draft-nottingha=
m-rfc5988bis-04<o:p></o:p></b></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">What is it?<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>A way to indicate the relationships between resourc=
es on the Web and the type of those relationships.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">Presentation in a nutshell?<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>The presenter indicated that there are currently no=
 open issues in the draft, but that some minor stuff still has to be done, =
related to references, terminology, incorporation of errata, ABNF, etc...<o=
:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">What did people say?<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>Most of the discussion was of administrative nature=
. Is a bis needed, and/or shall the registry be updated (not covered in the=
 current draft).<o:p></o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>It was indicated that a registry change would requi=
re a BoF, as it is outside the current scope of the ART area.<o:p></o:p></p=
>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>It was discussed whether the specification would be=
 progressed as AD sponsored, or whether a new WG would be needed. People di=
dn't seem to think a new WG would be necessary.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">Ok, so what next?<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>Discussions regarding where the work would take pla=
ce will take place on the DISPATCH list.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal"><b>Topic:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Location Parame=
ter for the SIP Reason Header Field<o:p></o:p></b></p>
<p class=3D"MsoNormal"><b>Presenter:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb=
sp;&nbsp;&nbsp; Roland Jesske<o:p></o:p></b></p>
<p class=3D"MsoNormal"><b>Draft:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; draft-jesske-di=
spatch-reason-loc-q850-00.txt<o:p></o:p></b></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">What is it?<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>Adds a location value parameter to the Reason heade=
r field reason-extension parameter, so that the location value can be inter=
worked from the PSTN.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">Presentation in a nutshell?<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>The use-case where the new information would be nee=
ded was presented.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">What did people say?<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>There was a question whether the Reason header fiel=
d in an non-200 SIP response would traverse proxies. Indicated that Reason =
header fields do tend to traverse proxies.<o:p></o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>It was indicated that the work would fit the SIPCOR=
E WG charter.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">Ok, so what next?<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>The draft will be dispatched to the SIPCORE WG. SIP=
CORE will then decide whether to adopt the draft.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal"><b>Topic: &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Cryptographic Update=
 to DKIM<o:p></o:p></b></p>
<p class=3D"MsoNormal"><b>Presenter: &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp; John Levine<o:p></o:p></b></p>
<p class=3D"MsoNormal"><b>Draft:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; draft-levine-dc=
rup-dkim-crypto-00<o:p></o:p></b></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">What is it?<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>Adds a new DKIM algorithm (ECHD), which has a short=
er key size than RSA for similar level of security.<o:p></o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>Adds the possibility to store the key hash, rather =
than the key, in DNS, and include the key in the signature.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">Presentation in a nutshell?<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>Deployed DNS configuration software places a limit =
on key sizes, because the software only handles a single 256 octet string i=
n a single TXT record, and RSA keys longer than 1024 bits don't fit in 256 =
octets.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>Two alternatives were presented: <o:p></o:p></p>
<p class=3D"MsoNormal" style=3D"text-indent:18.0pt">-&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp; 1. Define usage of a new algorithm, with smaller keys.<o:p></o:p><=
/p>
<p class=3D"MsoNormal" style=3D"text-indent:18.0pt">-&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp; 2. Put a fixed size key hash (instead of the key itself) in the DN=
S, and put the associated public key in the signature.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">What did people say?<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>There was a preference for placing the key hash in =
the DNS. Then, if people in addition also want to update the algorithm, tha=
t can be done too.<o:p></o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>It was indicated that there are IPR(s) associated w=
ith publishing a key hash in DNS.<o:p></o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>It was discussed where the work would be done. The =
CURDLE WG was suggested. It was indicated that the CURDLE WG is very narrow=
ly scoped, and that a new WG would be preferred.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">Ok, so what next?<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoListParagraph" style=3D"text-indent:-18.0pt;mso-list:l0 leve=
l1 lfo1"><![if !supportLists]><span style=3D"mso-list:Ignore">-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]>A short proposed charter for a mini WG will be writ=
ten, sent on the list, and the ADs will decided what can be done and where.=
<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
</div>
</body>
</html>

--_000_7594FB04B1934943A5C02806D1A2204B4CB4C512ESESSMB109erics_--


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Date: Wed, 5 Apr 2017 18:28:54 -0500
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To: Christer Holmberg <christer.holmberg@ericsson.com>
Cc: "dispatch@ietf.org" <dispatch@ietf.org>,  "dispatch-chairs@ietf.org" <dispatch-chairs@ietf.org>
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Archived-At: <https://mailarchive.ietf.org/arch/msg/dispatch/pCz1YiPqkqk5ybMUhXCe1oNOJqs>
Subject: Re: [dispatch] IETF#98: DISPATCH notes (Christer)
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--94eb2c0c9bbe8a9a2e054c73c132
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Thanks!

On Wed, Apr 5, 2017 at 12:50 PM, Christer Holmberg <
christer.holmberg@ericsson.com> wrote:

> Hi,
>
>
>
> Below are my notes from the DISPATCH session.
>
>
>
> Regards,
>
>
>
> Christer
>
>
>
> -------------------------
>
>
>
> *Topic:                  Path MTU Discovery (PMTUD) for RTP/RTCP*
>
> *Presenter:          Marc Petit-Huguenin*
>
> *Draft:                  draft-petithuguenin-dispatch-rtp-pmtud-00*
>
>
>
> What is it?
>
>
>
> -          Defines the usage of the for RTP/RTCP path discovery using the
> PMTUD protocol.
>
>
>
> Presentation in a nutshell?
>
>
>
> -          The following questions/issues were presented:
>
>
>
> -          How to uniquely identify RTP/RTCP packets?
>
> -          How to signal support/usage of the mechanism in SDP?
>
> -          What are the ICE impacts?
>
>
>
> What did people say?
>
>
>
> -          Most of the discussion was about why ICE can't be used instead.
>
>
>
> Ok, so what next?
>
>
>
> -          Figure out how to do this on the ICE layer rather than on the
> RTP layer. Then, IF there are use-cases where RTP would be more feasible
> they can be looked at. However, currently no such use-cases have been
> identified.
>
>
>
>
>
> *Topic:                  Web Linking*
>
> *Presenter:          Mark Nottingham*
>
> *Draft:                  draft-nottingham-rfc5988bis-04*
>
>
>
> What is it?
>
>
>
> -          A way to indicate the relationships between resources on the
> Web and the type of those relationships.
>
>
>
> Presentation in a nutshell?
>
>
>
> -          The presenter indicated that there are currently no open
> issues in the draft, but that some minor stuff still has to be done,
> related to references, terminology, incorporation of errata, ABNF, etc...
>
>
>
> What did people say?
>
>
>
> -          Most of the discussion was of administrative nature. Is a bis
> needed, and/or shall the registry be updated (not covered in the current
> draft).
>
> -          It was indicated that a registry change would require a BoF,
> as it is outside the current scope of the ART area.
>
> -          It was discussed whether the specification would be progressed
> as AD sponsored, or whether a new WG would be needed. People didn't seem to
> think a new WG would be necessary.
>
>
>
> Ok, so what next?
>
>
>
> -          Discussions regarding where the work would take place will
> take place on the DISPATCH list.
>
>
>
>
>
> *Topic:                  Location Parameter for the SIP Reason Header
> Field*
>
> *Presenter:          Roland Jesske*
>
> *Draft:                  draft-jesske-dispatch-reason-loc-q850-00.txt*
>
>
>
> What is it?
>
>
>
> -          Adds a location value parameter to the Reason header field
> reason-extension parameter, so that the location value can be interworked
> from the PSTN.
>
>
>
> Presentation in a nutshell?
>
>
>
> -          The use-case where the new information would be needed was
> presented.
>
>
>
> What did people say?
>
>
>
> -          There was a question whether the Reason header field in an
> non-200 SIP response would traverse proxies. Indicated that Reason header
> fields do tend to traverse proxies.
>
> -          It was indicated that the work would fit the SIPCORE WG
> charter.
>
>
>
> Ok, so what next?
>
>
>
> -          The draft will be dispatched to the SIPCORE WG. SIPCORE will
> then decide whether to adopt the draft.
>
>
>
>
>
> *Topic:                  Cryptographic Update to DKIM*
>
> *Presenter:          John Levine*
>
> *Draft:                  draft-levine-dcrup-dkim-crypto-00*
>
>
>
> What is it?
>
>
>
> -          Adds a new DKIM algorithm (ECHD), which has a shorter key size
> than RSA for similar level of security.
>
> -          Adds the possibility to store the key hash, rather than the
> key, in DNS, and include the key in the signature.
>
>
>
> Presentation in a nutshell?
>
>
>
> -          Deployed DNS configuration software places a limit on key
> sizes, because the software only handles a single 256 octet string in a
> single TXT record, and RSA keys longer than 1024 bits don't fit in 256
> octets.
>
>
>
> -          Two alternatives were presented:
>
> -      1. Define usage of a new algorithm, with smaller keys.
>
> -      2. Put a fixed size key hash (instead of the key itself) in the
> DNS, and put the associated public key in the signature.
>
>
>
> What did people say?
>
>
>
> -          There was a preference for placing the key hash in the DNS.
> Then, if people in addition also want to update the algorithm, that can be
> done too.
>
> -          It was indicated that there are IPR(s) associated with
> publishing a key hash in DNS.
>
> -          It was discussed where the work would be done. The CURDLE WG
> was suggested. It was indicated that the CURDLE WG is very narrowly scoped,
> and that a new WG would be preferred.
>
>
>
> Ok, so what next?
>
>
>
> -          A short proposed charter for a mini WG will be written, sent
> on the list, and the ADs will decided what can be done and where.
>
>
>
>
>

--94eb2c0c9bbe8a9a2e054c73c132
Content-Type: text/html; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

<div dir=3D"ltr">Thanks!</div><div class=3D"gmail_extra"><br><div class=3D"=
gmail_quote">On Wed, Apr 5, 2017 at 12:50 PM, Christer Holmberg <span dir=
=3D"ltr">&lt;<a href=3D"mailto:christer.holmberg@ericsson.com" target=3D"_b=
lank">christer.holmberg@ericsson.com</a>&gt;</span> wrote:<br><blockquote c=
lass=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;=
padding-left:1ex">





<div lang=3D"EN-GB" link=3D"#0563C1" vlink=3D"#954F72">
<div class=3D"m_304930538742253980WordSection1">
<p class=3D"MsoNormal">Hi,<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">Below are my notes from the DISPATCH session.<u></u>=
<u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">Regards,<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">Christer<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">-------------------------<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal"><b>Topic:=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Path MTU Disco=
very (PMTUD) for RTP/RTCP<u></u><u></u></b></p>
<p class=3D"MsoNormal"><b>Presenter:=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 Marc Petit-Huguenin<u></u><u></u></b></p>
<p class=3D"MsoNormal"><b>Draft:=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 draft-petithug=
uenin-dispatch-<wbr>rtp-pmtud-00<u></u><u></u></b></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">What is it?<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>Defines the usage of the for RTP/RTCP path discovery u=
sing the PMTUD protocol.<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">Presentation in a nutshell?<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>The following questions/issues were presented:<u></u><=
u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>How to uniquely identify RTP/RTCP packets?<u></u><u></=
u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>How to signal support/usage of the mechanism in SDP?<u=
></u><u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>What are the ICE impacts?<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">What did people say?<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>Most of the discussion was about why ICE can&#39;t be =
used instead.<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">Ok, so what next?<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>Figure out how to do this on the ICE layer rather than=
 on the RTP layer. Then, IF there are use-cases where RTP would be more fea=
sible they can be looked at. However, currently no such use-cases have been=
 identified.<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal"><b>Topic:=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Web Linking<u>=
</u><u></u></b></p>
<p class=3D"MsoNormal"><b>Presenter:=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 Mark Nottingham<u></u><u></u></b></p>
<p class=3D"MsoNormal"><b>Draft:=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 draft-nottingh=
am-rfc5988bis-04<u></u><u></u></b></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">What is it?<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>A way to indicate the relationships between resources =
on the Web and the type of those relationships.<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">Presentation in a nutshell?<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>The presenter indicated that there are currently no op=
en issues in the draft, but that some minor stuff still has to be done, rel=
ated to references, terminology, incorporation of errata, ABNF, etc...<u></=
u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">What did people say?<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>Most of the discussion was of administrative nature. I=
s a bis needed, and/or shall the registry be updated (not covered in the cu=
rrent draft).<u></u><u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>It was indicated that a registry change would require =
a BoF, as it is outside the current scope of the ART area.<u></u><u></u></p=
>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>It was discussed whether the specification would be pr=
ogressed as AD sponsored, or whether a new WG would be needed. People didn&=
#39;t seem to think a new WG would be necessary.<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">Ok, so what next?<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>Discussions regarding where the work would take place =
will take place on the DISPATCH list.<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal"><b>Topic:=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Location Param=
eter for the SIP Reason Header Field<u></u><u></u></b></p>
<p class=3D"MsoNormal"><b>Presenter:=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0 Roland Jesske<u></u><u></u></b></p>
<p class=3D"MsoNormal"><b>Draft:=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 draft-jesske-d=
ispatch-reason-<wbr>loc-q850-00.txt<u></u><u></u></b></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">What is it?<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>Adds a location value parameter to the Reason header f=
ield reason-extension parameter, so that the location value can be interwor=
ked from the PSTN.<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">Presentation in a nutshell?<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>The use-case where the new information would be needed=
 was presented.<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">What did people say?<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>There was a question whether the Reason header field i=
n an non-200 SIP response would traverse proxies. Indicated that Reason hea=
der fields do tend to traverse proxies.<u></u><u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>It was indicated that the work would fit the SIPCORE W=
G charter.<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">Ok, so what next?<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>The draft will be dispatched to the SIPCORE WG. SIPCOR=
E will then decide whether to adopt the draft.<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal"><b>Topic: =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Cryptographic Update=
 to DKIM<u></u><u></u></b></p>
<p class=3D"MsoNormal"><b>Presenter: =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0 John Levine<u></u><u></u></b></p>
<p class=3D"MsoNormal"><b>Draft:=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 draft-levine-d=
crup-dkim-<wbr>crypto-00<u></u><u></u></b></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">What is it?<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>Adds a new DKIM algorithm (ECHD), which has a shorter =
key size than RSA for similar level of security.<u></u><u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>Adds the possibility to store the key hash, rather tha=
n the key, in DNS, and include the key in the signature.<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">Presentation in a nutshell?<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>Deployed DNS configuration software places a limit on =
key sizes, because the software only handles a single 256 octet string in a=
 single TXT record, and RSA keys longer than 1024 bits don&#39;t fit in 256=
 octets.<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>Two alternatives were presented: <u></u><u></u></p>
<p class=3D"MsoNormal" style=3D"text-indent:18.0pt">-=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 1. Define usage of a new algorithm, with smaller keys.<u></u><u><=
/u></p>
<p class=3D"MsoNormal" style=3D"text-indent:18.0pt">-=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 2. Put a fixed size key hash (instead of the key itself) in the D=
NS, and put the associated public key in the signature.<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">What did people say?<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>There was a preference for placing the key hash in the=
 DNS. Then, if people in addition also want to update the algorithm, that c=
an be done too.<u></u><u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>It was indicated that there are IPR(s) associated with=
 publishing a key hash in DNS.<u></u><u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>It was discussed where the work would be done. The CUR=
DLE WG was suggested. It was indicated that the CURDLE WG is very narrowly =
scoped, and that a new WG would be preferred.<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal">Ok, so what next?<u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"m_304930538742253980MsoListParagraph"><u></u><span>-<span style=
=3D"font:7.0pt &quot;Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0
</span></span><u></u>A short proposed charter for a mini WG will be written=
, sent on the list, and the ADs will decided what can be done and where.<u>=
</u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
</div>
</div>

</blockquote></div><br></div>

--94eb2c0c9bbe8a9a2e054c73c132--


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Subject: Re: [dispatch] Proposed charter for DCRUP v0.2
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Scott Rose submitted this draft with suggested new algorithms for DCRUP.

--- snippo ---
A New Internet-Draft is available from the on-line Internet-Drafts directories.


        Title           : Defining Elliptic Curve Cryptography Algorithms for use with DKIM
        Author          : Scott Rose
        Filename        : draft-srose-dkim-ecc-00.txt
        Pages           : 6
        Date            : 2017-04-06

Abstract:
   DomainKeys Identified Mail (DKIM) uses digital signature to associate
   a message with a given sending domain.  Currently, there is only one
   cryptography algorithm defined for use with DKIM (RSA).  This
   document defines four new elliptic curve cryptography algorithms for
   use with DKIM.  This will allow for algorithm agility if a weakness
   is found in RSA, and allows for smaller key length to provide the
   same digital signature strength.


The IETF datatracker status page for this draft is:
https://datatracker.ietf.org/doc/draft-srose-dkim-ecc/

There are also htmlized versions available at:
https://tools.ietf.org/html/draft-srose-dkim-ecc-00
https://datatracker.ietf.org/doc/html/draft-srose-dkim-ecc-00


Please note that it may take a couple of minutes from the time of submission
until the htmlized version and diff are available at tools.ietf.org.

Internet-Drafts are also available by anonymous FTP at:
ftp://ftp.ietf.org/internet-drafts/
A New Internet-Draft is available from the on-line Internet-Drafts directories.


        Title           : Defining Elliptic Curve Cryptography Algorithms for use with DKIM
        Author          : Scott Rose
        Filename        : draft-srose-dkim-ecc-00.txt
        Pages           : 6
        Date            : 2017-04-06

Abstract:
   DomainKeys Identified Mail (DKIM) uses digital signature to associate
   a message with a given sending domain.  Currently, there is only one
   cryptography algorithm defined for use with DKIM (RSA).  This
   document defines four new elliptic curve cryptography algorithms for
   use with DKIM.  This will allow for algorithm agility if a weakness
   is found in RSA, and allows for smaller key length to provide the
   same digital signature strength.


The IETF datatracker status page for this draft is:
https://datatracker.ietf.org/doc/draft-srose-dkim-ecc/

There are also htmlized versions available at:
https://tools.ietf.org/html/draft-srose-dkim-ecc-00
https://datatracker.ietf.org/doc/html/draft-srose-dkim-ecc-00


Please note that it may take a couple of minutes from the time of submission
until the htmlized version and diff are available at tools.ietf.org.

Internet-Drafts are also available by anonymous FTP at:
ftp://ftp.ietf.org/internet-drafts/
A New Internet-Draft is available from the on-line Internet-Drafts directories.


        Title           : Defining Elliptic Curve Cryptography Algorithms for use with DKIM
        Author          : Scott Rose
        Filename        : draft-srose-dkim-ecc-00.txt
        Pages           : 6
        Date            : 2017-04-06

Abstract:
   DomainKeys Identified Mail (DKIM) uses digital signature to associate
   a message with a given sending domain.  Currently, there is only one
   cryptography algorithm defined for use with DKIM (RSA).  This
   document defines four new elliptic curve cryptography algorithms for
   use with DKIM.  This will allow for algorithm agility if a weakness
   is found in RSA, and allows for smaller key length to provide the
   same digital signature strength.


The IETF datatracker status page for this draft is:
https://datatracker.ietf.org/doc/draft-srose-dkim-ecc/

There are also htmlized versions available at:
https://tools.ietf.org/html/draft-srose-dkim-ecc-00
https://datatracker.ietf.org/doc/html/draft-srose-dkim-ecc-00


Please note that it may take a couple of minutes from the time of submission
until the htmlized version and diff are available at tools.ietf.org.

Internet-Drafts are also available by anonymous FTP at:
ftp://ftp.ietf.org/internet-drafts/
A New Internet-Draft is available from the on-line Internet-Drafts directories.


        Title           : Defining Elliptic Curve Cryptography Algorithms for use with DKIM
        Author          : Scott Rose
        Filename        : draft-srose-dkim-ecc-00.txt
        Pages           : 6
        Date            : 2017-04-06

Abstract:
   DomainKeys Identified Mail (DKIM) uses digital signature to associate
   a message with a given sending domain.  Currently, there is only one
   cryptography algorithm defined for use with DKIM (RSA).  This
   document defines four new elliptic curve cryptography algorithms for
   use with DKIM.  This will allow for algorithm agility if a weakness
   is found in RSA, and allows for smaller key length to provide the
   same digital signature strength.


The IETF datatracker status page for this draft is:
https://datatracker.ietf.org/doc/draft-srose-dkim-ecc/

There are also htmlized versions available at:
https://tools.ietf.org/html/draft-srose-dkim-ecc-00
https://datatracker.ietf.org/doc/html/draft-srose-dkim-ecc-00


Please note that it may take a couple of minutes from the time of submission
until the htmlized version and diff are available at tools.ietf.org.

Internet-Drafts are also available by anonymous FTP at:
ftp://ftp.ietf.org/internet-drafts/
A New Internet-Draft is available from the on-line Internet-Drafts directories.


        Title           : Defining Elliptic Curve Cryptography Algorithms for use with DKIM
        Author          : Scott Rose
        Filename        : draft-srose-dkim-ecc-00.txt
        Pages           : 6
        Date            : 2017-04-06

Abstract:
   DomainKeys Identified Mail (DKIM) uses digital signature to associate
   a message with a given sending domain.  Currently, there is only one
   cryptography algorithm defined for use with DKIM (RSA).  This
   document defines four new elliptic curve cryptography algorithms for
   use with DKIM.  This will allow for algorithm agility if a weakness
   is found in RSA, and allows for smaller key length to provide the
   same digital signature strength.


The IETF datatracker status page for this draft is:
https://datatracker.ietf.org/doc/draft-srose-dkim-ecc/

There are also htmlized versions available at:
https://tools.ietf.org/html/draft-srose-dkim-ecc-00
https://datatracker.ietf.org/doc/html/draft-srose-dkim-ecc-00


Please note that it may take a couple of minutes from the time of submission
until the htmlized version and diff are available at tools.ietf.org.

Internet-Drafts are also available by anonymous FTP at:
ftp://ftp.ietf.org/internet-drafts/


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Subject: [dispatch]  Proposed charter for DCRUP v0.3
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One last twiddle, make it clear we can deprecate obsolete signing 
algorithms.  I have in mind SHA-1 and RSA-512.

Assuming people are happy with this, what's the next step?

R's,
John

-----------

The DKIM Crypto Update (DCRUP) working groupkin is chartered to update
DKIM to handle more modern cryptographic algorithms and key sizes. DKIM
(RFC 6376) signatures include a tag that identifies the hash algorithm and
signing algorithm used in the signature. The only current algorithm is RSA,
with advice that signing keys should be between 1024 and 2048 bits. While
1024 bit signatures are common, longer signatures are not because bugs in
DNS provisioning software prevent publishing longer keys as DNS TXT records.

DCRUP will consider three types of changes to DKIM: additional signing 
algorithms such as those based on elliptic curves, changes to key strength 
advice and requirements including deprecating obsolete algorithms, and new 
public key forms, such as putting the public key in the signature and a 
hash of the key in the DNS.  It will limit itself to existing implemented 
algorithms and key forms. Other changes to DKIM, such as new message 
canonicalization schemes, are out of scope.  The WG will as far as 
possible avoid changes incompatible with deployed DKIM signers and 
verifiers.


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From: Eric Rescorla <ekr@rtfm.com>
Date: Fri, 7 Apr 2017 09:41:15 -0700
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Subject: Re: [dispatch] Proposed charter for DCRUP v0.3
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On Fri, Apr 7, 2017 at 9:36 AM, John R Levine <johnl@taugh.com> wrote:

> One last twiddle, make it clear we can deprecate obsolete signing
> algorithms.  I have in mind SHA-1 and RSA-512.
>
> Assuming people are happy with this, what's the next step?
>
> R's,
> John
>
> -----------
>
> The DKIM Crypto Update (DCRUP) working groupkin is chartered to update
> DKIM to handle more modern cryptographic algorithms and key sizes. DKIM
> (RFC 6376) signatures include a tag that identifies the hash algorithm and
> signing algorithm used in the signature. The only current algorithm is RSA,
> with advice that signing keys should be between 1024 and 2048 bits. While
> 1024 bit signatures are common, longer signatures are not because bugs in
> DNS provisioning software prevent publishing longer keys as DNS TXT
> records.
>
> DCRUP will consider three types of changes to DKIM: additional signing
> algorithms such as those based on elliptic curves, changes to key strength
> advice and requirements including deprecating obsolete algorithms, and new
> public key forms, such as putting the public key in the signature and a
> hash of the key in the DNS.  It will limit itself to existing implemented
> algorithms and key forms.


Can you clarify "implemented" here? Do you just mean "in wide use by IETF
or otherwise"?

-Ekr



Other changes to DKIM, such as new message canonicalization schemes, are
> out of scope.  The WG will as far as possible avoid changes incompatible
> with deployed DKIM signers and verifiers.
>
> _______________________________________________
> dispatch mailing list
> dispatch@ietf.org
> https://www.ietf.org/mailman/listinfo/dispatch
>

--94eb2c080a1cb61fbe054c964d3f
Content-Type: text/html; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

<div dir=3D"ltr"><br><div class=3D"gmail_extra"><br><div class=3D"gmail_quo=
te">On Fri, Apr 7, 2017 at 9:36 AM, John R Levine <span dir=3D"ltr">&lt;<a =
href=3D"mailto:johnl@taugh.com" target=3D"_blank">johnl@taugh.com</a>&gt;</=
span> wrote:<br><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8e=
x;border-left:1px #ccc solid;padding-left:1ex">One last twiddle, make it cl=
ear we can deprecate obsolete signing algorithms.=C2=A0 I have in mind SHA-=
1 and RSA-512.<br>
<br>
Assuming people are happy with this, what&#39;s the next step?<br>
<br>
R&#39;s,<br>
John<br>
<br>
-----------<br>
<br>
The DKIM Crypto Update (DCRUP) working groupkin is chartered to update<br>
DKIM to handle more modern cryptographic algorithms and key sizes. DKIM<br>
(RFC 6376) signatures include a tag that identifies the hash algorithm and<=
br>
signing algorithm used in the signature. The only current algorithm is RSA,=
<br>
with advice that signing keys should be between 1024 and 2048 bits. While<b=
r>
1024 bit signatures are common, longer signatures are not because bugs in<b=
r>
DNS provisioning software prevent publishing longer keys as DNS TXT records=
.<br>
<br>
DCRUP will consider three types of changes to DKIM: additional signing algo=
rithms such as those based on elliptic curves, changes to key strength advi=
ce and requirements including deprecating obsolete algorithms, and new publ=
ic key forms, such as putting the public key in the signature and a hash of=
 the key in the DNS.=C2=A0 It will limit itself to existing implemented alg=
orithms and key forms.</blockquote><div><br></div><div>Can you clarify &quo=
t;implemented&quot; here? Do you just mean &quot;in wide use by IETF or oth=
erwise&quot;?</div><div><br></div><div>-Ekr</div><div><br></div><div><br></=
div><div><br></div><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 =
.8ex;border-left:1px #ccc solid;padding-left:1ex"> Other changes to DKIM, s=
uch as new message canonicalization schemes, are out of scope.=C2=A0 The WG=
 will as far as possible avoid changes incompatible with deployed DKIM sign=
ers and verifiers.<br>
<br>
______________________________<wbr>_________________<br>
dispatch mailing list<br>
<a href=3D"mailto:dispatch@ietf.org" target=3D"_blank">dispatch@ietf.org</a=
><br>
<a href=3D"https://www.ietf.org/mailman/listinfo/dispatch" rel=3D"noreferre=
r" target=3D"_blank">https://www.ietf.org/mailman/l<wbr>istinfo/dispatch</a=
><br>
</blockquote></div><br></div></div>

--94eb2c080a1cb61fbe054c964d3f--


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>> hash of the key in the DNS.  It will limit itself to existing implemented
>> algorithms and key forms.
>
> Can you clarify "implemented" here? Do you just mean "in wide use by IETF
> or otherwise"?

That's essentially what I had in mind.  Freely available high quality 
imeplmentations would be nice.

Regards,
John Levine, johnl@taugh.com, Taughannock Networks, Trumansburg NY
Please consider the environment before reading this e-mail. https://jl.ly


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--94eb2c03380cfdb5de054c9679ff
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On Fri, Apr 7, 2017 at 9:51 AM, John R Levine <johnl@taugh.com> wrote:

> hash of the key in the DNS.  It will limit itself to existing implemented
>>> algorithms and key forms.
>>>
>>
>> Can you clarify "implemented" here? Do you just mean "in wide use by IETF
>> or otherwise"?
>>
>
> That's essentially what I had in mind.  Freely available high quality
> imeplmentations would be nice.
>

The only reason I mentioned this is that one might think that this meant
"implemented in DKIM". Do you think "limit itself to algorithms and
key forms generally in use in the IETF"? would be clearer?

-Ekr


>
> Regards,
> John Levine, johnl@taugh.com, Taughannock Networks, Trumansburg NY
> Please consider the environment before reading this e-mail. https://jl.ly
>

--94eb2c03380cfdb5de054c9679ff
Content-Type: text/html; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

<div dir=3D"ltr"><br><div class=3D"gmail_extra"><br><div class=3D"gmail_quo=
te">On Fri, Apr 7, 2017 at 9:51 AM, John R Levine <span dir=3D"ltr">&lt;<a =
href=3D"mailto:johnl@taugh.com" target=3D"_blank">johnl@taugh.com</a>&gt;</=
span> wrote:<br><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8e=
x;border-left:1px #ccc solid;padding-left:1ex"><span class=3D""><blockquote=
 class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc soli=
d;padding-left:1ex"><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0=
 .8ex;border-left:1px #ccc solid;padding-left:1ex">
hash of the key in the DNS.=C2=A0 It will limit itself to existing implemen=
ted<br>
algorithms and key forms.<br>
</blockquote>
<br>
Can you clarify &quot;implemented&quot; here? Do you just mean &quot;in wid=
e use by IETF<br>
or otherwise&quot;?<br>
</blockquote>
<br></span>
That&#39;s essentially what I had in mind.=C2=A0 Freely available high qual=
ity imeplmentations would be nice.<br></blockquote><div><br></div><div>The =
only reason I mentioned this is that one might think that this meant</div><=
div>&quot;implemented in DKIM&quot;. Do you think &quot;limit itself to alg=
orithms and</div><div>key forms generally in use in the IETF&quot;? would b=
e clearer?</div><div><br></div><div>-Ekr</div><div>=C2=A0</div><blockquote =
class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid=
;padding-left:1ex">
<br>
Regards,<br>
John Levine, <a href=3D"mailto:johnl@taugh.com" target=3D"_blank">johnl@tau=
gh.com</a>, Taughannock Networks, Trumansburg NY<br>
Please consider the environment before reading this e-mail. <a href=3D"http=
s://jl.ly" rel=3D"noreferrer" target=3D"_blank">https://jl.ly</a><br>
</blockquote></div><br></div></div>

--94eb2c03380cfdb5de054c9679ff--


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> The only reason I mentioned this is that one might think that this meant
> "implemented in DKIM". Do you think "limit itself to algorithms and
> key forms generally in use in the IETF"? would be clearer?

Sure, why not.

R's,
John


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Subject: [dispatch] draft-tveretin-dispatch-l2tp-sdp-02 & for draft-tveretin-dispatch-remote-03
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Hello All!
Finally, I re-uploaded both my I-Ds.
For the first I-D, I followed my own notes to make SIP self-sufficient. So I reordered few paragraphs.
I believe it should be DISPATCH'ed to the MMUSIC.
I did no changes to the second I-D. I believe it should be DISPATCH'ed to the SIPCORE, as new methods are really core-level change.
Sorry to Dale. But I think it's weird to put a reference into an I-D to another I-D unless they are really connected.
Regards,
Anton.


A new version of I-D, draft-tveretin-dispatch-l2tp-sdp-02.txt
has been successfully submitted by Anton Tveretin and posted to the
IETF repository.

Name: draft-tveretin-dispatch-l2tp-sdp
Revision: 02
Title: Session Description Protocol Support for Tunnels (L2TP)
Document date: 2017-04-10
Group: Individual Submission
Pages: 6
URL: https://www.ietf.org/internet-drafts/draft-tveretin-dispatch-l2tp-sdp-02.txt
Status: https://datatracker.ietf.org/doc/draft-tveretin-dispatch-l2tp-sdp/
Htmlized: https://tools.ietf.org/html/draft-tveretin-dispatch-l2tp-sdp-02
Htmlized: https://datatracker.ietf.org/doc/html/draft-tveretin-dispatch-l2tp-sdp-02
Diff: https://www.ietf.org/rfcdiff?url2=draft-tveretin-dispatch-l2tp-sdp-02

Abstract:
   This document registeres new media type (application/l2tp) to be used
   with SDP, and clarifies procedure to be used by peers for L2TP
   tunnels.




Please note that it may take a couple of minutes from the time of submission
until the htmlized version and diff are available at tools.ietf.org.

The IETF Secretariat

A new version of I-D, draft-tveretin-dispatch-remote-03.txt
has been successfully submitted by Anton Tveretin and posted to the
IETF repository.

Name: draft-tveretin-dispatch-remote
Revision: 03
Title: Remote Call Control and Call Pick-up in SIP
Document date: 2017-04-10
Group: Individual Submission
Pages: 10
URL: https://www.ietf.org/internet-drafts/draft-tveretin-dispatch-remote-03.txt
Status: https://datatracker.ietf.org/doc/draft-tveretin-dispatch-remote/
Htmlized: https://tools.ietf.org/html/draft-tveretin-dispatch-remote-03
Htmlized: https://datatracker.ietf.org/doc/html/draft-tveretin-dispatch-remote-03
Diff: https://www.ietf.org/rfcdiff?url2=draft-tveretin-dispatch-remote-03

Abstract:
   This memo defines a mechanism by which a SIP user agent could inspect
   calls at another user agent, and control a call, including picking up
   for itself.




Please note that it may take a couple of minutes from the time of submission
until the htmlized version and diff are available at tools.ietf.org.

The IETF Secretariat


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Subject: Re: [dispatch] draft-tveretin-dispatch-l2tp-sdp-02 & for draft-tveretin-dispatch-remote-03
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It will be good to see some discussion of this. I know in the past there =
had been some concerns about expanding the scope of  SIP for setting up =
things other than user media connections.=20

> On Apr 13, 2017, at 5:00 AM, Anton Tveretin <tveretinas@yandex.ru> =
wrote:
>=20
> Hello All!
> Finally, I re-uploaded both my I-Ds.
> For the first I-D, I followed my own notes to make SIP =
self-sufficient. So I reordered few paragraphs.
> I believe it should be DISPATCH'ed to the MMUSIC.
> I did no changes to the second I-D. I believe it should be DISPATCH'ed =
to the SIPCORE, as new methods are really core-level change.
> Sorry to Dale. But I think it's weird to put a reference into an I-D =
to another I-D unless they are really connected.
> Regards,
> Anton.
>=20
>=20
> A new version of I-D, draft-tveretin-dispatch-l2tp-sdp-02.txt
> has been successfully submitted by Anton Tveretin and posted to the
> IETF repository.
>=20
> Name: draft-tveretin-dispatch-l2tp-sdp
> Revision: 02
> Title: Session Description Protocol Support for Tunnels (L2TP)
> Document date: 2017-04-10
> Group: Individual Submission
> Pages: 6
> URL: =
https://www.ietf.org/internet-drafts/draft-tveretin-dispatch-l2tp-sdp-02.t=
xt
> Status: =
https://datatracker.ietf.org/doc/draft-tveretin-dispatch-l2tp-sdp/
> Htmlized: =
https://tools.ietf.org/html/draft-tveretin-dispatch-l2tp-sdp-02
> Htmlized: =
https://datatracker.ietf.org/doc/html/draft-tveretin-dispatch-l2tp-sdp-02
> Diff: =
https://www.ietf.org/rfcdiff?url2=3Ddraft-tveretin-dispatch-l2tp-sdp-02
>=20
> Abstract:
>   This document registeres new media type (application/l2tp) to be =
used
>   with SDP, and clarifies procedure to be used by peers for L2TP
>   tunnels.
>=20
>=20
>=20
>=20
> Please note that it may take a couple of minutes from the time of =
submission
> until the htmlized version and diff are available at tools.ietf.org.
>=20
> The IETF Secretariat
>=20
> A new version of I-D, draft-tveretin-dispatch-remote-03.txt
> has been successfully submitted by Anton Tveretin and posted to the
> IETF repository.
>=20
> Name: draft-tveretin-dispatch-remote
> Revision: 03
> Title: Remote Call Control and Call Pick-up in SIP
> Document date: 2017-04-10
> Group: Individual Submission
> Pages: 10
> URL: =
https://www.ietf.org/internet-drafts/draft-tveretin-dispatch-remote-03.txt=

> Status: =
https://datatracker.ietf.org/doc/draft-tveretin-dispatch-remote/
> Htmlized: =
https://tools.ietf.org/html/draft-tveretin-dispatch-remote-03
> Htmlized: =
https://datatracker.ietf.org/doc/html/draft-tveretin-dispatch-remote-03
> Diff: =
https://www.ietf.org/rfcdiff?url2=3Ddraft-tveretin-dispatch-remote-03
>=20
> Abstract:
>   This memo defines a mechanism by which a SIP user agent could =
inspect
>   calls at another user agent, and control a call, including picking =
up
>   for itself.
>=20
>=20
>=20
>=20
> Please note that it may take a couple of minutes from the time of =
submission
> until the htmlized version and diff are available at tools.ietf.org.
>=20
> The IETF Secretariat
>=20
> _______________________________________________
> dispatch mailing list
> dispatch@ietf.org
> https://www.ietf.org/mailman/listinfo/dispatch

