Re: [core] New Version Notification for draft-hoeglund-core-oscore-key-limits-01.txt
Michael Richardson <mcr+ietf@sandelman.ca> Fri, 16 July 2021 14:51 UTC
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From: Michael Richardson <mcr+ietf@sandelman.ca>
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Date: Fri, 16 Jul 2021 10:51:27 -0400
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Subject: Re: [core] New Version Notification for draft-hoeglund-core-oscore-key-limits-01.txt
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Rikard Höglund <rikard.hoglund=40ri.se@dmarc.ietf.org> wrote: > This document considers the CFRG draft at [1], and accordingly defines > how two peers using OSCORE must take limits of the used AEAD algorithm > into account, Good. > and what steps to take in order to preserve the security > of their communications, e.g., performing a rekeying. Also, this > document specifies a lightweight method that two peers can use to > update their keying material and establish a new OSCORE Security > Context. I'm concerned that this part will need significantly far more review, and should be split off into a new document. Maybe even, punt it into LAKE. but, in the meantime, can you ask the authors of cfrg-aead-limits to review? > 1) The proposed key limits have been revised, mostly based on input > from John Mattsson as per slide 11 of [3]. > 2) As reflected by the title change, the document scope has been > broadened to include also a key update method, that the two peers can > use to update their OSCORE Security Context. -- Michael Richardson <mcr+IETF@sandelman.ca> . o O ( IPv6 IøT consulting ) Sandelman Software Works Inc, Ottawa and Worldwide
- [core] New Version Notification for draft-hoeglun… Rikard Höglund
- Re: [core] New Version Notification for draft-hoe… Michael Richardson