Re: [Crypto-panel] [Cfrg] I-D Action: draft-irtf-cfrg-re-keying-08.txt

[Yaron Sheffer <[e-mail]>]

Sounds good, count me in.

On 29/10/17 18:43, Paterson, Kenny wrote:
> Hi Yaron,
> 
> Thanks.
> 
> A couple of weeks would be fine I think - the authors can't make any
> changes now before IETF 100 anyway, because of the cutoff for new drafts.
> 
> Cheers,
> 
> Kenny
> 
> On 29/10/2017 16:16, "Yaron Sheffer" <[e-mail]> wrote:
> 
>> Hi Kenny,
>>
>> I can take this one, but it will be more than a few days. What is the
>> time expectation?
>>
>> Thanks,
>> 	Yaron
>>
>> On 29/10/17 18:08, Paterson, Kenny wrote:
>>> Dear CFRG panel members,
>>>
>>> draft-irtf-cfrg-re-keying-08
>>> (https://tools.ietf.org/html/draft-irtf-cfrg-re-keying-08) is ready for
>>> panel review.
>>>
>>> Any volunteers to look at this one?
>>>
>>> (We don't expect too many more review requests for a while after this
>>> and
>>> draft-mcgrew-hash-sigs.)
>>>
>>> Regards,
>>>
>>> Kenny
>>>
>>> On 09/10/2017 16:14, "Stanislav V. Smyshlyaev" <[e-mail]>
>>> wrote:
>>>
>>>> Dear colleagues,
>>>>
>>>>
>>>> In Prague, we listed several todo's about our Re-keying draft; thanks
>>>> to
>>>> the efforts of the persons listed in the contributors and "thanks to"
>>>> lists now we have a new version, addressing the comments and concerns
>>>> that have been
>>>> discussed earlier.
>>>> There have been several updates of the draft, major changes from the
>>>> July
>>>> version (discussed at IETF 99 CFRG meeting) are the following:
>>>>
>>>>
>>>> 1) New test examples have been added: external re-keying with a
>>>> parallel
>>>> construction based on AES-256, external re-keying with a serial
>>>> construction based on SHA-256, OMAC-ACPKM-Master mode with AES-256,
>>>> as agreed.
>>>> 2) CCM-ACPKM and CCM-ACPKM-Master, OFB-ACPKM-Master modes have been
>>>> removed from the document, as agreed.
>>>> 3) “Key Hierarchy Construction” section has been added.
>>>> 4) The more restrictive terminology for different types of keys has
>>>> been
>>>> introduced: "initial key", "section key" (data processing key in
>>>> internal
>>>> re-keying), "master key", "section key material", "subkey",
>>>> "frame key" (data processing key in external re-keying).
>>>> 5) The additional hash calculation for ICB value (if c!=32) has been
>>>> removed from GCM-ACPKM and GCM-ACPKM-Master modes.
>>>>
>>>>
>>>> The current version
>>>> (https://tools.ietf.org/html/draft-irtf-cfrg-re-keying-08) seems to
>>>> take
>>>> all concerns and considerations we've discussed (in Chicago, in Prague
>>>> and in e-mails) into account – please let me know if we've missed
>>>> something. If there won't be any objections, I think we should start
>>>> thinking about moving to the review phase.
>>>>
>>>>
>>>> Kindest regards,
>>>> Stanislav
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> 2017-10-09 17:36 GMT+03:00 <[e-mail]>:
>>>>
>>>>
>>>> A New Internet-Draft is available from the on-line Internet-Drafts
>>>> directories.
>>>> This draft is a work item of the Crypto Forum RG of the IRTF.
>>>>
>>>>          Title           : Re-keying Mechanisms for Symmetric Keys
>>>>          Author          : Stanislav Smyshlyaev
>>>>          Filename        : draft-irtf-cfrg-re-keying-08.txt
>>>>          Pages           : 49
>>>>          Date            : 2017-10-09
>>>>
>>>> Abstract:
>>>>     A certain maximum amount of data can be safely encrypted when
>>>>     encryption is performed under a single key.  This amount is called
>>>>     "key lifetime".  This specification describes a variety of methods
>>>> to
>>>>     increase the lifetime of symmetric keys.  It provides external and
>>>>     internal re-keying mechanisms based on hash functions and on block
>>>>     ciphers, that can be used with modes of operations such as CTR, GCM,
>>>>     CBC, CFB and OMAC.
>>>>
>>>>
>>>> The IETF datatracker status page for this draft is:
>>>> https://datatracker.ietf.org/doc/draft-irtf-cfrg-re-keying/
>>>>
>>>> There are also htmlized versions available at:
>>>> https://tools.ietf.org/html/draft-irtf-cfrg-re-keying-08
>>>> https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-re-keying-08
>>>>
>>>> A diff from the previous version is available at:
>>>> https://www.ietf.org/rfcdiff?url2=draft-irtf-cfrg-re-keying-08
>>>>
>>>>
>>>> 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 <http://tools.ietf.org>.
>>>>
>>>> Internet-Drafts are also available by anonymous FTP at:
>>>> ftp://ftp.ietf.org/internet-drafts/
>>>>
>>>> _______________________________________________
>>>> Cfrg mailing list
>>>> [e-mail]
>>>> https://www.irtf.org/mailman/listinfo/cfrg
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>
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