Re: [stir] I-D Action: draft-ietf-stir-certificates-17.txt

Sean Turner <sean@sn3rd.com> Thu, 14 December 2017 17:40 UTC

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From: Sean Turner <sean@sn3rd.com>
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Date: Thu, 14 Dec 2017 12:40:43 -0500
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To: Martin Thomson <martin.thomson@gmail.com>
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Subject: Re: [stir] I-D Action: draft-ietf-stir-certificates-17.txt
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The only reason I can come up with is to allow laziness.

spt

> On Dec 14, 2017, at 11:42, Martin Thomson <martin.thomson@gmail.com> wrote:
> 
> Hey Sean, why did you choose to allow capped ranges rather than making
> them invalid?
> 
> "123"+900 is now equivalent to "123"+876, which means that you have
> two ways to represent the same thing.  Don't we try to avoid that in
> certificates?  (I mean otherwise we'd use BER...)
> 
> On Thu, Dec 14, 2017 at 9:57 AM, Sean Turner <sean@sn3rd.com> wrote:
>> This version addresses ekr’s discuss and IANA’s request to include additional fields (which I forgot).
>> 
>> spt
>> 
>>> On Dec 14, 2017, at 10:55, internet-drafts@ietf.org wrote:
>>> 
>>> 
>>> A New Internet-Draft is available from the on-line Internet-Drafts directories.
>>> This draft is a work item of the Secure Telephone Identity Revisited WG of the IETF.
>>> 
>>>       Title           : Secure Telephone Identity Credentials: Certificates
>>>       Authors         : Jon Peterson
>>>                         Sean Turner
>>>      Filename        : draft-ietf-stir-certificates-17.txt
>>>      Pages           : 22
>>>      Date            : 2017-12-14
>>> 
>>> Abstract:
>>>  In order to prevent the impersonation of telephone numbers on the
>>>  Internet, some kind of credential system needs to exist that
>>>  cryptographically asserts authority over telephone numbers.  This
>>>  document describes the use of certificates in establishing authority
>>>  over telephone numbers, as a component of a broader architecture for
>>>  managing telephone numbers as identities in protocols like SIP.
>>> 
>>> 
>>> The IETF datatracker status page for this draft is:
>>> https://datatracker.ietf.org/doc/draft-ietf-stir-certificates/
>>> 
>>> There are also htmlized versions available at:
>>> https://tools.ietf.org/html/draft-ietf-stir-certificates-17
>>> https://datatracker.ietf.org/doc/html/draft-ietf-stir-certificates-17
>>> 
>>> A diff from the previous version is available at:
>>> https://www.ietf.org/rfcdiff?url2=draft-ietf-stir-certificates-17
>>> 
>>> 
>>> 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/
>>> 
>>> _______________________________________________
>>> stir mailing list
>>> stir@ietf.org
>>> https://www.ietf.org/mailman/listinfo/stir
>> 
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