From mboxrd@z Thu Jan 1 00:00:00 1970 From: Edward Shushkin Subject: Re: Proposal for keying encrypted filesystem Date: Mon, 31 Mar 2003 17:58:04 +0400 Sender: edward Message-ID: <3E88496C.E83B780F@namesys.com> References: <200303282026.23543.phma@webjockey.net> <200303291155.40419.phma@webjockey.net> <3E85E338.CEAA7DC7@namesys.com> <200303301130.24136.phma@webjockey.net> <3E8824B4.55C63A55@namesys.com> <3E88300C.22B54FD7@namesys.com> <20030331133618.GO8452@hvs.envisage.co.za> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: list-help: list-unsubscribe: list-post: Errors-To: flx@namesys.com List-Id: Content-Type: text/plain; charset="us-ascii" To: Hendrik Visage Cc: reiserfs-list@namesys.com Hendrik Visage wrote: > > On Mon, Mar 31, 2003 at 04:09:48PM +0400, Edward Shushkin wrote: > > > > There isn't any guarantee with all 20 either, > > > > > > Yes of course, but with all the 20 bytes I have a guarantee of SHA1 stability > > > announced in appropriate papers, and I do have nothing for 19 bytes.. > > > > So from this standpoint I would rather prefer 16-byte ID created by full-grade md5, > > then 19-byte ID created by restricted SHA1. Maybe this standpoint is too conservative, > > but this is right.. > > The question that should be answered: > > Are the design suppose to withstand scrutiny from people like the NSA > and other crypto gurus, or just for the mom-a-pop-shops ? I didn't invent something new.. I don't understand what should withstand scrutiny from crypto gurus.. md5? SHA? Edward.