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

[Yaron Sheffer <[e-mail]>]

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/
>>
>> _______________________________________________
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>>
>>
>>
>>
>>
>>
> 
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