[dtn] Re: I-D Action: draft-ietf-dtn-bpsec-cose-17.txt

[Erik Kline <[e-mail]>]

Chairs,

I've posted a shepherd write-up for draft -17.  I believe this can go to
IETF LC.

-ek

On Mon, Aug 3, 2026 at 12:55 PM Brian Sipos <[e-mail]>
wrote:

> WG,
> This latest version of the BPSec COSE draft corrects issues found during
> document shepherd review and from the idnits tool.
> It also adds two examples covering use cases outside of pure COSE message
> content related to more complex BPSec use: Example A.11 uses an expanded
> AAD Scope and Example A.12 uses one of the additional header parameters.
>
> The symmetric key examples have been validated with an implementation of
> the COSE Context in the NASA AMMOS BPSec Library [1] which will be having a
> version 2 release later this year. This implementation could be used for
> interoperability testing, but has not yet done so as far as I know.
>
> Brian S.
>
> [1] https://github.com/NASA-AMMOS/BSL/
>
> On Mon, Aug 3, 2026 at 3:43 PM <[e-mail]> wrote:
>
>> Internet-Draft draft-ietf-dtn-bpsec-cose-17.txt is now available. It is a
>> work
>> item of the Delay/Disruption Tolerant Networking (DTN) WG of the IETF.
>>
>>    Title:   Bundle Protocol Security (BPSec) COSE Context
>>    Author:  Brian Sipos
>>    Name:    draft-ietf-dtn-bpsec-cose-17.txt
>>    Pages:   103
>>    Dates:   2026-08-03
>>
>> Abstract:
>>
>>    This document defines a security context suitable for using CBOR
>>    Object Signing and Encryption (COSE) algorithms within Bundle
>>    Protocol Security (BPSec) integrity and confidentiality blocks.  A
>>    profile for COSE, organized by algorithm families, and for public key
>>    certificates are included for BPSec interoperation.
>>
>>    This document updates BPSec RFC 9172 by providing Concise Data
>>    Definition Language (CDDL) rules for extensible security block
>>    content.
>>
>> The IETF datatracker status page for this Internet-Draft is:
>> https://datatracker.ietf.org/doc/draft-ietf-dtn-bpsec-cose/
>>
>> There is also an HTML version available at:
>> https://www.ietf.org/archive/id/draft-ietf-dtn-bpsec-cose-17.html
>>
>> A diff from the previous version is available at:
>> https://author-tools.ietf.org/iddiff?url2=draft-ietf-dtn-bpsec-cose-17
>>
>> Internet-Drafts are also available by rsync at:
>> rsync.ietf.org::internet-drafts
>>
>>
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>