Re: [PATCH encrypted swsusp 1/3] core functionality

From: Andreas Steinmetz
Date: Wed Apr 13 2005 - 08:03:37 EST


Herbert Xu wrote:
> What's wrong with using swap over dmcrypt + initramfs? People have
> already used that to do encrypted swsusp.

Nothing. The problem is the fact that after resume there is then
unencrypted(*) data on disk that should never have been there, e.g.
dm-crypt keys, ssh keys, ...
This may lead to nasty surprises that can occur after weeks or months.

(*) unencrypted from the point of view of the running system.
--
Andreas Steinmetz SPAMmers use robotrap@xxxxxxxx
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/