Re: [Suit] CALL FOR ADOPTION: draft-tschofenig-suit-firmware-encryption-00

[Henk Birkholz <[e-mail]>]

Dear SUIT WG,

I support the adoption of this work. It is a natural extension to the 
SUIT space and needed in many places.

Viele Grüße,

Henk

On 25.05.21 18:34, Dave Thaler wrote:
> This email begins a 3-week call for adoption of 
> draft-tschofenig-suit-firmware-encryption
> 
> to complete on June 15^th .
> 
> The document was discussed in the interim meeting today and within the 
> meeting attendees
> there was support for adoption, and we previously agreed that this would 
> be within the scope
> 
> of the existing charter.
> 
> Please speak up before June 15^th if you have any concerns with adopting.
> 
> We hope folks will use this as an opportunity to review the document 
> either way and post
> 
> technical comments to the list.
> 
> https://datatracker.ietf.org/doc/html/draft-tschofenig-suit-firmware-encryption 
> <https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdatatracker.ietf.org%2Fdoc%2Fhtml%2Fdraft-tschofenig-suit-firmware-encryption&data=04%7C01%7Cdthaler%40microsoft.com%7C7f9d7b308faf4c3dbfd108d91f716dd9%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637575394861209432%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0&sdata=8gaBeyYbHpDsyPAx%2F2wIh%2BmxD%2FBXv78ZWV8dB3Svwqk%3D&reserved=0>
> 
> Dave
> 
> *From:* Suit <[e-mail]> *On Behalf Of * Hannes Tschofenig
> *Sent:* Tuesday, May 25, 2021 4:37 AM
> *To:* [e-mail]
> *Subject:* [Suit] draft-tschofenig-suit-firmware-encryption-00
> 
> Hi all,
> 
> At the last IETF meeting I presented the hackathon results of the 
> firmware encryption work. I talked through some of the challenges in 
> implementing firmware encryption with COSE and the group decided to put 
> the guidance of firmware encryption into a separate document.
> 
> Here is a first write-up of the firmware encryption for SUIT using 
> AES-Key Wrap and HPKE. This is a first version and still incomplete. The 
> solution for AES Key Wrap is in better shape (thanks to Russ) than the 
> HPKE-based version. Unlike what I presented at the last IETF meeting 
> this document uses HPKE for the public key encryption mechanism. There 
> is code available for HPKE even though it is a fairly recent development 
> in the CFRG. HPKE is used with the TLS ESNI and the MLS work.
> 
> I wanted to submit this snapshot for the virtual interim meeting today.
> 
> Here is the draft:
> 
> https://datatracker.ietf.org/doc/html/draft-tschofenig-suit-firmware-encryption 
> <https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdatatracker.ietf.org%2Fdoc%2Fhtml%2Fdraft-tschofenig-suit-firmware-encryption&data=04%7C01%7Cdthaler%40microsoft.com%7C7f9d7b308faf4c3dbfd108d91f716dd9%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637575394861209432%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0&sdata=8gaBeyYbHpDsyPAx%2F2wIh%2BmxD%2FBXv78ZWV8dB3Svwqk%3D&reserved=0>
> 
> Ciao
> 
> Hannes
> 
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