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Re: [Cfrg] Dynamic Key Changes on Encrypted Sessions.

"Paterson, Kenny" <Kenny.Paterson@rhul.ac.uk> Fri, 27 October 2017 09:22 UTC

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From: "Paterson, Kenny" <Kenny.Paterson@rhul.ac.uk>
To: Peter Alexander <pipnflinx@gmail.com>, "cfrg@irtf.org" <cfrg@irtf.org>
Thread-Topic: [Cfrg] Dynamic Key Changes on Encrypted Sessions.
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Date: Fri, 27 Oct 2017 09:22:23 +0000
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Subject: Re: [Cfrg] Dynamic Key Changes on Encrypted Sessions.
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Dear Peter,

Thanks for bringing this to the list.

You might find this ID interesting to look at in the context of your work:

https://tools.ietf.org/html/draft-irtf-cfrg-re-keying-08


Regards

Kenny 

On 26/10/2017 19:06, "Cfrg on behalf of Peter Alexander"
<cfrg-bounces@irtf.org on behalf of pipnflinx@gmail.com> wrote:

>Greetings everyone,
>
>
>I have tried sending this message before but it was getting blocked. So I
>am trying again :)
>
>
>Eliot Lear from the SAGG mailing list pointed me in your direction. Have
>been meaning to post but got busy.
>
>
>
>
>
>Briefly;
>
>
>I co-invented a VPN-like method for securing transmissions where
>encryption keys could be changed without having to tear-down, and rebuild
>the entire session. At the time we also tried to patent the technology
>but essentially ran
> out of funding. The organization has since dissolved. This was back in
>2010. Given that the invention always sparked interest, but never truly
>gone anywhere I would like to begin the process of opening it up to a
>wider audience.
>
>
>What follows are a few of the high-level design elements which we thought
>were unique to the art.
>
>
>- Dynamic key changes during encrypted sessions (no need to restart)
>- Initial key exchange agnostic. Ex: Possible to use IPSec/DH exchange to
>build initial tunnel
>- Packets containing keys are obfuscated using upto three methods
>- Can also utilize locally stored key arrays. Sending index of key
>instead of key itself.
>
>
>We were able to come up with working code (Linux 2.6 kernel & Android
>Gingerbread), which I can share once I remove the proprietary crypto
>libraries. I also have all of the documentation/presentation slides that
>I authored at the
> time.
>
>
>Kindly let me know if this is something worth moving forward with. I am
>open to discussion/criticism as needed.
>
>
>Cheers!
>

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