Gentoo Archives: gentoo-user

From: Alexander Skwar <listen@×××××××××××××××.name>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Encripting /home
Date: Fri, 29 Jul 2005 21:38:04
Message-Id: 42EAA0B2.3010502@mid.email-server.info
In Reply to: Re: [gentoo-user] Encripting /home by Pupeno
1 Pupeno schrieb:
2 > On Wednesday 27 July 2005 20:54, Luigi Pinna wrote:
3
4 >> I use the dm-crypt from the kernel....
5 > I've read that it is unsecure
6
7 Where? And how is it insecure?
8
9 > Beyond that, encripting with a key is much better than doing that with a
10 > passphrase because the passphrase can be cracked (dictionary attack) while
11 > the key-encripted that can't.
12
13 Bullocks. With enough time, "key-encrypted" stuff can be broken
14 into as well. Brute forcing is (theoretically) *ALWAYS* possible.
15
16 So, if you make the password "random" enough, there's no risk. A few
17 hundred chars should be sufficient - since you can easily pipe the
18 passphrase to cryptsetup (and thus don't need to type it in manually),
19 that's not a real problem.
20
21 Alexander Skwar
22 --
23 Love is a grave mental disease.
24 -- Plato
25 --
26 gentoo-user@g.o mailing list

Replies

Subject Author
Re: [gentoo-user] Encripting /home Richard Fish <bigfish@××××××××××.org>