Hi Violeta, 

I am unfortunately familiar with the details of the ETSI Machine-to-Machine 
specifications to judge whether your draft meets their design requirements and 
fits into their architecture. I am sure lots of experts in ETSI have looked at 
this problem and have made a thoughtful decision. I wish them good luck 
deploying all their stuff. 

Having said that I feel that you are likely going into a problem that I have 
observed many times in the IETF: folks typically want to understand the problem 
they are trying to solve and they tend to be unsatisfied with the response 
"ETSI needs it.". 

Luckily things are looking good for you: If you do not seek publication of this 
EAP method as a Standards Track RFC then the process is fairly simple. In fact, 
you do not even go through the IETF to get a method ID. You can just dump the 
draft text into the appendix of the ETSI specification, drop IANA a mail, and 
you are done with it. 

The story is quite different if you want to get this standardized as a 
Standards Track RFC (which is what your draft currently says). 

Ciao
Hannes

On Jan 12, 2012, at 5:57 PM, Cakulev, Violeta (Violeta) wrote:

> Hannes,
> Thanks for the comments/opinions.
> 
> While soliciting comments from CORE on EAP-IBAKE and bootstrapping in general 
> would be most certainly helpful, ETSI M2M already concluded discussions on 
> the choice of bootstrapping methods.
> Both stage 2 (ETSI 102 690) and stage 3 (ETSI 102 921) are frozen and new 
> methods will not be taken into consideration for rel. 1.
> 
> Given that EAP-IBAKE is a bootstrapping method in these specifications, we 
> are trying to ensure appropriate review and timely publication of EAP-IBAKE 
> I-D.
> 
> Regards,
> 
> -Violeta
> 
> -----Original Message-----
> From: Tschofenig, Hannes (NSN - FI/Espoo) [mailto:hannes.tschofe...@nsn.com]
> Sent: Thursday, January 12, 2012 10:23 AM
> To: Cakulev, Violeta (Violeta); emu@ietf.org
> Subject: RE: [Emu] draft-cakulev-emu-eap-ibake
> 
> Hi Violeta,
> 
> I believe it would be useful to solicit comments from a working group
> like CORE, who works on this smart object space. In that group folks had
> come up with their ideas on how to bootstrap security for these types of
> devices. Of course, it has nothing to-do with identity based
> cryptography.
> 
> If you want to hear my personal opinion: I don't think that identity
> based cryptography solves any real problems.
> 
> Ciao
> Hannes
> 
>> -----Original Message-----
>> From: ext Cakulev, Violeta (Violeta) [mailto:violeta.cakulev@alcatel-
>> lucent.com]
>> Sent: Thursday, January 12, 2012 5:17 PM
>> To: Tschofenig, Hannes (NSN - FI/Espoo); emu@ietf.org
>> Subject: RE: [Emu] draft-cakulev-emu-eap-ibake
>> 
>> Hannes,
>> Thanks for the interest.
>> 
>> IBAKE was proposed and adopted as a method for device bootstrapping in
>> ETSI M2M.
>> IBAKE is especially suitable in this setting as it is a method that
>> provides mutual authentication and key agreement without the need to
>> rely on third parties such as certificate authorities.
>> So the specific problem that is being solved in ETSI M2M with
> EAP-IBAKE
>> is device bootstrapping that is access network independent.
>> 
>> Obviously, as an EAP method EAP-IBAKE can address many other problems
>> (as numerous other EAP methods can).
>> 
>> Regards,
>> -Violeta
>> 
>> -----Original Message-----
>> From: Tschofenig, Hannes (NSN - FI/Espoo)
>> [mailto:hannes.tschofe...@nsn.com]
>> Sent: Thursday, January 12, 2012 2:08 AM
>> To: Cakulev, Violeta (Violeta); emu@ietf.org
>> Subject: RE: [Emu] draft-cakulev-emu-eap-ibake
>> 
>> Hi Violeta,
>> 
>> What problem are you trying to solve with this EAP method?
>> 
>> Ciao
>> Hannes
>> 
>>> -----Original Message-----
>>> From: emu-boun...@ietf.org [mailto:emu-boun...@ietf.org] On Behalf
> Of
>>> ext Cakulev, Violeta (Violeta)
>>> Sent: Wednesday, January 11, 2012 10:16 PM
>>> To: emu@ietf.org
>>> Subject: [Emu] draft-cakulev-emu-eap-ibake
>>> 
>>> All,
>>> Back in IETF 80 we presented EAP-IBAKE. The link to the I-D is
>> provided
>>> below:
>>> http://tools.ietf.org/html/draft-cakulev-emu-eap-ibake-01
>>> 
>>> This EAP method is based on the Identity-Based Authenticated Key
>>> Exchange  (IBAKE) protocol.  IBAKE is a protocol for mutual
>>> authentication and key agreement between two or more endpoints. It
> is
>>> based on a public-key based authentication mechanism, where each
>>> message is encrypted with the public key of the corresponding
>> endpoint,
>>> as per the Identity Based  Encryption (IBE) principles.  As a result
>> of
>>> the IBAKE protocol, a shared symmetric key is generated by each
>>> endpoint.
>>> 
>>> EAP-IBAKE is specified in ETSI TS 102 690 (stage 2) and ETSI TS 102
>> 921
>>> (stage 3) as a method for access network independent device and
>> gateway
>>> bootstrapping.
>>> Both specifications are approved and are awaiting publication of
> EAP-
>>> IBAKE (among other things).
>>> 
>>> While this document could be of interest to emu WG, it would
> probably
>>> require changes to the WG charter.
>>> 
>>> Group's opinion about specifying EAP-IBAKE in emu WG as well as
>>> possible changes to the WG charter is highly appreciated.
>>> 
>>> Thanks,
>>> -Violeta
>>> _______________________________________________
>>> Emu mailing list
>>> Emu@ietf.org
>>> https://www.ietf.org/mailman/listinfo/emu
> _______________________________________________
> Emu mailing list
> Emu@ietf.org
> https://www.ietf.org/mailman/listinfo/emu

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