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| From | "Carlos E.R." <robin_listas@es.invalid> |
|---|---|
| Newsgroups | comp.os.linux.misc |
| Subject | Re: What Thinkest Thou Of LO Donate Banner? |
| Date | 2025-09-16 21:42 +0200 |
| Message-ID | <n6roplx3a.ln2@Telcontar.valinor> (permalink) |
| References | (11 earlier) <10aa3vi$27nkf$2@dont-email.me> <10aavon$1covf$1@news1.tnib.de> <wwvjz1y25r6.fsf@LkoBDZeT.terraraq.uk> <s8snplx5uk.ln2@Telcontar.valinor> <wwv8qieb4ir.fsf@LkoBDZeT.terraraq.uk> |
On 2025-09-16 21:07, Richard Kettlewell wrote: > "Carlos E.R." <robin_listas@es.invalid> writes: >> On 2025-09-16 09:53, Richard Kettlewell wrote: >>> Marc Haber <mh+usenetspam1118@zugschl.us> writes: >>>> Lawrence D´Oliveiro <ldo@nz.invalid> wrote: >>>>> On Mon, 15 Sep 2025 12:04:21 +0200, Marc Haber wrote: >>> [large email services de-duplicating attachments internally] >>>>> You don’t see any of them offering such a dedupe service, do you? >>>> >>>> I'd expect that to happen transparently and invisible for the user. >>>> Again, server side. >>> Experimentally, I put a message with a 15MB attachment through Gmail >>> twice, the second time with the base64 encoding tampered with by >>> introducing some extra newlines. It preserved the tampered form >>> exactly. If it was extracting attachments for de-duplicated storage then >>> you’d expect to see the encoding canonicalized. >>> That doesn’t rule out that it de-duplicates the _encoded_ form of >>> attachments (or that there’s a threshold and it’s over 15MB...), but if >>> so then it seems like they’re leaving a lot of space savings unexploited >>> - you get a 25% saving just by storing the binary form instead of >>> base64. >> >> They can't do that. It nullifies signing, if it is employed. > > Fair point, although they could skip decode/re-encode compression in > signed messages only. Instead, they could just use compressed filesystems. In Linux, that means btrfs, it is the only one I know that supports transparent read-write compression. -- Cheers, Carlos. ES🇪🇸, EU🇪🇺;
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What Thinks Thou Of LO Donate Banner? Farley Flud <fflud@gnu.rocks> - 2025-09-13 12:57 +0000
Re: What Thinks Thou Of LO Donate Banner? Farley Flud <fflud@gnu.rocks> - 2025-09-13 13:23 +0000
Re: What Thinks Thou Of LO Donate Banner? Jacek Marcin Jaworski <jaworski1978@adres.pl> - 2025-09-13 15:28 +0200
Re: What Thinkest Thou Of LO Donate Banner? Lawrence D’Oliveiro <ldo@nz.invalid> - 2025-09-13 22:00 +0000
Re: What Thinkest Thou Of LO Donate Banner? not@telling.you.invalid (Computer Nerd Kev) - 2025-09-14 08:26 +1000
Re: What Thinkest Thou Of LO Donate Banner? Lawrence D’Oliveiro <ldo@nz.invalid> - 2025-09-13 23:04 +0000
Re: What Thinkest Thou Of LO Donate Banner? The Natural Philosopher <tnp@invalid.invalid> - 2025-09-14 09:01 +0100
Re: What Thinkest Thou Of LO Donate Banner? Lawrence D’Oliveiro <ldo@nz.invalid> - 2025-09-14 21:17 +0000
Re: What Thinkest Thou Of LO Donate Banner? "Carlos E.R." <robin_listas@es.invalid> - 2025-09-15 02:13 +0200
Re: What Thinkest Thou Of LO Donate Banner? Tyrone <none@none.none> - 2025-09-15 00:50 +0000
Re: What Thinkest Thou Of LO Donate Banner? "Carlos E.R." <robin_listas@es.invalid> - 2025-09-15 12:38 +0200
Re: What Thinkest Thou Of LO Donate Banner? Marc Haber <mh+usenetspam1118@zugschl.us> - 2025-09-15 09:52 +0200
Re: What Thinkest Thou Of LO Donate Banner? Lawrence D’Oliveiro <ldo@nz.invalid> - 2025-09-15 08:19 +0000
Re: What Thinkest Thou Of LO Donate Banner? Marc Haber <mh+usenetspam1118@zugschl.us> - 2025-09-15 10:49 +0200
Re: What Thinkest Thou Of LO Donate Banner? Lawrence D’Oliveiro <ldo@nz.invalid> - 2025-09-15 09:03 +0000
Re: What Thinkest Thou Of LO Donate Banner? Marc Haber <mh+usenetspam1118@zugschl.us> - 2025-09-15 12:04 +0200
Re: What Thinkest Thou Of LO Donate Banner? Lawrence D’Oliveiro <ldo@nz.invalid> - 2025-09-15 22:29 +0000
Re: What Thinkest Thou Of LO Donate Banner? Marc Haber <mh+usenetspam1118@zugschl.us> - 2025-09-16 08:23 +0200
Re: What Thinkest Thou Of LO Donate Banner? Richard Kettlewell <invalid@invalid.invalid> - 2025-09-16 08:53 +0100
Re: What Thinkest Thou Of LO Donate Banner? "Carlos E.R." <robin_listas@es.invalid> - 2025-09-16 12:54 +0200
Re: What Thinkest Thou Of LO Donate Banner? Richard Kettlewell <invalid@invalid.invalid> - 2025-09-16 20:07 +0100
Re: What Thinkest Thou Of LO Donate Banner? "Carlos E.R." <robin_listas@es.invalid> - 2025-09-16 21:42 +0200
Re: What Thinkest Thou Of LO Donate Banner? Richard Kettlewell <invalid@invalid.invalid> - 2025-09-16 22:12 +0100
Re: What Thinkest Thou Of LO Donate Banner? Marc Haber <mh+usenetspam1118@zugschl.us> - 2025-09-17 06:52 +0200
E-mail server-side attachment deduplication (was: Re: What Thinkest Thou Of LO Donate Banner?) Nuno Silva <nunojsilva@invalid.invalid> - 2025-09-17 12:02 +0100
Re: What Thinkest Thou Of LO Donate Banner? Marc Haber <mh+usenetspam1118@zugschl.us> - 2025-09-17 06:52 +0200
Re: What Thinkest Thou Of LO Donate Banner? "Carlos E.R." <robin_listas@es.invalid> - 2025-09-15 12:44 +0200
Re: What Thinkest Thou Of LO Donate Banner? Lawrence D’Oliveiro <ldo@nz.invalid> - 2025-09-15 22:35 +0000
Re: What Thinkest Thou Of LO Donate Banner? "Carlos E.R." <robin_listas@es.invalid> - 2025-09-16 02:09 +0200
Re: What Thinkest Thou Of LO Donate Banner? Lawrence D’Oliveiro <ldo@nz.invalid> - 2025-09-16 01:12 +0000
Re: What Thinkest Thou Of LO Donate Banner? 🇵🇱Jacek Marcin Jaworski🇵🇱 <jaworski1978@adres.pl> - 2025-09-16 05:47 +0200
Re: What Thinkest Thou Of LO Donate Banner? Lawrence D’Oliveiro <ldo@nz.invalid> - 2025-09-16 05:48 +0000
Re: What Thinkest Thou Of LO Donate Banner? "Carlos E.R." <robin_listas@es.invalid> - 2025-09-16 12:57 +0200
Re: What Thinkest Thou Of LO Donate Banner? Lawrence D’Oliveiro <ldo@nz.invalid> - 2025-09-17 05:56 +0000
Re: What Thinkest Thou Of LO Donate Banner? "Carlos E.R." <robin_listas@es.invalid> - 2025-09-17 11:15 +0200
Re: What Thinkest Thou Of LO Donate Banner? Lawrence D’Oliveiro <ldo@nz.invalid> - 2025-09-17 09:31 +0000
Re: What Thinkest Thou Of LO Donate Banner? The Natural Philosopher <tnp@invalid.invalid> - 2025-09-15 10:01 +0100
Re: What Thinkest Thou Of LO Donate Banner? Marc Haber <mh+usenetspam1118@zugschl.us> - 2025-09-15 12:06 +0200
Re: What Thinkest Thou Of LO Donate Banner? "Carlos E.R." <robin_listas@es.invalid> - 2025-09-15 13:13 +0200
Re: What Thinkest Thou Of LO Donate Banner? rbowman <bowman@montana.com> - 2025-09-14 00:04 +0000
Re: What Thinkest Thou Of LO Donate Banner? 🇵🇱Jacek Marcin Jaworski🇵🇱 <jaworski1978@adres.pl> - 2025-09-14 06:34 +0200
Re: What Thinkest Thou Of LO Donate Banner? 🇵🇱Jacek Marcin Jaworski🇵🇱 <jaworski1978@adres.pl> - 2025-09-14 06:48 +0200
Re: What Thinkest Thou Of LO Donate Banner? Lawrence D’Oliveiro <ldo@nz.invalid> - 2025-09-14 06:37 +0000
Re: What Thinkest Thou Of LO Donate Banner? chrisv <chrisv@nospam.invalid> - 2025-09-14 08:00 -0500
Re: What Thinks Thou Of LO Donate Banner? Farley Flud <ff@linux.rocks> - 2025-09-13 22:24 +0000
Re: What Thinks Thou Of LO Donate Banner? "Carlos E.R." <robin_listas@es.invalid> - 2025-09-14 13:38 +0200
Re: What Thinks Thou Of LO Donate Banner? Stéphane CARPENTIER <sc@fiat-linux.fr> - 2025-09-14 12:53 +0000
Re: What Thinks Thou Of LO Donate Banner? "Joel W. Crump" <joelcrump@gmail.com> - 2025-09-13 11:02 -0400
Re: What Thinks Thou Of LO Donate Banner? vallor <vallor@cultnix.org> - 2025-09-13 17:02 +0000
Re: What Thinks Thou Of LO Donate Banner? Stéphane CARPENTIER <sc@fiat-linux.fr> - 2025-09-13 18:23 +0000
Re: What Thinks Thou Of LO Donate Banner? Tyrone <none@none.none> - 2025-09-14 00:12 +0000
Re: What Thinks Thou Of LO Donate Banner? Farley Flud <ff@linux.rocks> - 2025-09-14 08:45 +0000
Re: What Thinks Thou Of LO Donate Banner? "Joel W. Crump" <joelcrump@gmail.com> - 2025-09-14 05:01 -0400
Re: What Thinks Thou Of LO Donate Banner? Farley Flud <fflud@gnu.rocks> - 2025-09-14 13:18 +0000
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