Gentoo Archives: gentoo-user

From: Chris Walters <cjw2004d@×××××××.net>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Encrypted backups under Gentoo
Date: Thu, 17 Apr 2008 18:38:01
Message-Id: 48079900.70405@comcast.net
In Reply to: Re: [gentoo-user] Encrypted backups under Gentoo by Florian Philipp
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4 Florian Philipp wrote:
5 | On Thu, 2008-04-17 at 17:54 +0200, Jan Seeger wrote:
6 |> As per the subject:
7 |>
8 |> I use luks-crypt to encrypt my home directory. Of course I would like
9 |> to make backups. These must, of course, also be encrypted. I have
10 |> tried duplicity, but when many changes have occured, this is
11 |> unbearably slow (being on a laptop). What would be the best solution
12 |> to back up with encryption barring duplicity?
13 |>
14 |> Regards,
15 |> Jan Seeger
16 |
17 | I personally use dar and gpg. Dar can be used to make incremental
18 | backups which should partly solve your speed problem. Alternatively you
19 | could use tar and gpg or cpio or whatever floats your boat.
20 |
21 | The alternative would be an encrypted filesystem and rdiff-backup or
22 | rsync. Optionally you could safe the key to the filesystem on your home
23 | partition or, if it doesn't need to be automated, in a gpg-encrypted
24 | file.
25 |
26 | Let me know if you are interested in any of these options so I can
27 | explain the details further (if you need support with that, that is).
28
29 I also use dar, but I don't bother with gpg. I use the '-K:' option of dar,
30 which provides passphrase protected blowfish protection. I suppose I could use
31 gpg, as well, with AES256 or IDEA, but that would be overkill, I think, since I
32 keep my backups on an external USB port drive.
33
34 Chris
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Replies

Subject Author
Re: [gentoo-user] Encrypted backups under Gentoo Jan Seeger <jan.seeger@×××××××××.de>