Re: [Int-area] CGA & SeND extensions discussion

[Wassim Haddad <[e-mail]>]

Hi Marcelo,

We also would like to include the ongoing SEND Optimization (OptiSEND)
work (draft-haddad-mipshop-optisend-02).


Regards,

Wassim H.


On Mon, 20 Nov 2006, marcelo bagnulo braun wrote:

> Hi,
>
> As a follow-up from James Kempf presentation in the Internet Area
> meeting in San Diego, we have created a mailing list to discuss
> potential future work related to CGA and SeND extensions. The main goal
> is to identify possible work items that the community is interested in
> doing some work on.
>
> You can subscribe to the list through:
> https://www1.ietf.org/mailman/listinfo/cga-ext
>
> I include a list of extensions that have been proposed over the last
> few years that could be possible candidates to work on, depending on
> the interest expressed. Please note that this is rough list, so maybe
> some of the items included may not be clearly within the scope of the
> work and there may be other items that i have missed.
>
> - Proxy SeND. The idea here is to define SeND and CGA extensions so
> that SeND can be used with Proxy ND. Reference:
> draft-kempf-mobopts-ringsig-ndproxy-01.txt
> - Define extensions to Multi-Key CGAs: The idea here is to allow the
> possibility of including multiple public keys in a single CGA
> Parameter Data Structure, so that multiple parties can claim address
> ownership. Reference: J. Kempf, J. Wood, Z. Ramzan, C. Gentry, "IP
> Address Authorization for Secure Address Proxying using Multi-key CGAs
> and Ring Signatures", IWSEC'06.
> - Perform a threat analysis of the current dependency of CGAs with
> SHA-1 and Update CGAs so that other hash functions can be used. (this
> work is already been discussed in the Int area ml, but i guess it would
> benefit from additional discussion in a specialized forum). Reference:
> draft-bagnulo-multiple-hash-cga-01.txt
> - Define CGA extensions to support other public key algorithms. this
> would be a generic extension that would allow using other public key
> schemes in CGAs. In particular, the extension for using Elliptic Curve
> encryption have been suggested.
> - Usage of CGAs with IPSec. The goal here would be to use the key of
> the CGA to create an IPSec SA. Possible IKEv2 extensions need to be
> defined for this. Reference: draft-laganier-ike-ipv6-cga-01.txt
> - CGAs and DHCP. The goal here would be to analyze possible mechanisms
> to allow to assign CGAs using DHCP and to produce a recommendation
> about how this can be done. The actual DHCP extensions are to be
> defined in the DHC wg.
> - Define CGA extensions for including Link Layer information in the
> CGA. Reference: draft-laganier-send-ll-hba-00.txt
> - Define CGA extensions to include a certified MAC address
> - Define CGA extensions to include symmetric keys. Reference:
> draft-narayanan-pba-01.txt
>
> Other items?
>
> comments on the items above?
>
> Regards, marcelo
>
>
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