Re: [P2PSIP] Stephen Farrell's No Objection on draft-ietf-p2psip-share-09: (with COMMENT)
"Thomas C. Schmidt" <t.schmidt@haw-hamburg.de> Thu, 03 November 2016 16:01 UTC
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To: Stephen Farrell <stephen.farrell@cs.tcd.ie>, The IESG <iesg@ietf.org>
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From: "Thomas C. Schmidt" <t.schmidt@haw-hamburg.de>
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Date: Thu, 03 Nov 2016 17:01:22 +0100
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Subject: Re: [P2PSIP] Stephen Farrell's No Objection on draft-ietf-p2psip-share-09: (with COMMENT)
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Hi, please see inline. On 03.11.2016 13:43, Stephen Farrell wrote: > Stephen Farrell has entered the following ballot position for > draft-ietf-p2psip-share-09: No Objection > > When responding, please keep the subject line intact and reply to all > email addresses included in the To and CC lines. (Feel free to cut this > introductory paragraph, however.) > > > Please refer to https://www.ietf.org/iesg/statement/discuss-criteria.html > for more information about IESG DISCUSS and COMMENT positions. > > > The document, along with other ballot positions, can be found here: > https://datatracker.ietf.org/doc/draft-ietf-p2psip-share/ > > > > ---------------------------------------------------------------------- > COMMENT: > ---------------------------------------------------------------------- > > > - General: this feels more like an experimental spec. If the > authors didn't object I think that'd be more appropriate. > Well authors hope(d) for this to serve as an enabling standard ... > - General: can these ACLs be resources to which access is > controlled via another of these ACLs? If so, then it seems like > there may be some nasty corner-cases where things get lost (so > nobody can change 'em in future) and I don't see how one might > recover from that. (Apologies if I'm just mixed up here, I read > this fairly quickly and didn't reload RELOAD into my little head > first;-) > No. The ACL is itself a shared resource owned by the initial creator that will have full rights as long as the resource (and the owner) exist. There is no way of disabling the owner. > - 3.1: 24 bits of collision resistance isn't many. I'm not clear > why that's ok > This actually is meant for small numbers and the storing peer protects against collisions (see SecDir review). > - 3.1, last para: SHA-1 isn't a good example really, SHA-256 > would be better today. > This is from Reload - we are not specifying overlay hash functions in this document. > - 5.3: Is the mapping to USER and DOMAIN from certificates > well-defined? It may be in RELOAD, I forget, sorry;-) It doesn't > seem to be well-defined here anyway. > Yes, certificate and usernames are held in correspondence by reload. Cheers, Thomas -- Prof. Dr. Thomas C. Schmidt ° Hamburg University of Applied Sciences Berliner Tor 7 ° ° Dept. Informatik, Internet Technologies Group 20099 Hamburg, Germany ° ° http://www.haw-hamburg.de/inet Fon: +49-40-42875-8452 ° ° http://www.informatik.haw-hamburg.de/~schmidt Fax: +49-40-42875-8409 °
- [P2PSIP] Stephen Farrell's No Objection on draft-… Stephen Farrell
- Re: [P2PSIP] Stephen Farrell's No Objection on dr… Thomas C. Schmidt