Gentoo Archives: gentoo-portage-dev

From: Patrick Schleizer <patrick-mailinglists@××××××.org>
To: gentoo-portage-dev@l.g.o
Subject: Re: [gentoo-portage-dev] Security and Comparison of Portage with other Package Managers
Date: Sun, 08 Mar 2015 14:59:42
Message-Id: 54FC63D0.2000108@whonix.org
In Reply to: Re: [gentoo-portage-dev] Security and Comparison of Portage with other Package Managers by Zac Medico
1 Zac Medico:
2 > On 03/06/2015 09:50 AM, Mark Kubacki wrote:
3 >> We're on the same side here.
4 >>
5 >> Do we have numbers showing the ratio "portage used with defaults" vs.
6 >> where "[webrsync-gpg] is described in many hardening guides for gentoo
7 >> and widely used among the security conscious" applies?
8 >>
9 >> DNS not being encrypted is just painting the whole picture. Point is,
10 >> the default is that "emerge --sync" results in a transfer using RSYNC
11 >> (or http).
12 >>
13 >> And by default you cannot compare the result with any authoritative source.
14 >>
15 >
16 > Ideally, we can rely on security mechanisms built into git [1], possibly
17 > involving signed commits.
18 >
19 > [1] https://github.com/gentoo/gentoo-portage-rsync-mirror
20
21 Then the question is, how secure are signatures when used wit hgit?
22
23 A while ago I wrote a blog post asking that question, referencing a lot
24 related information, started a discussion and also posted this on the
25 git mailing list.
26
27 "How safe are signed git tags? Only as safe as SHA-1 or somehow safer?"
28 [1] [2]
29
30 Cheers,
31 Patrick
32
33 [1]
34 https://www.whonix.org/blog/how-safe-are-signed-git-tags-only-as-safe-as-sha-1-or-somehow-safer
35 [2] http://www.mail-archive.com/git@×××××××××××.org/msg61087.html

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