Messages in this thread | | | Date | Sun, 10 Apr 2005 17:15:59 +0200 | From | Andreas Steinmetz <> | Subject | Re: [PATCH] zero disk pages used by swsusp on resume |
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[reformatted]
Pavel Machek wrote: > Hi! What about doing it right? Encrypt it with symmetric cypher > and store key in suspend header. That way key is removed automagically > while fixing signatures. No need to clear anythink.
Good idea. I'll have a look though it will take a while (busy with my job).
> OTOH we may want to dm-crypt whole swap partition.
This would leave the problem that the in-kernel data would be accessible on the swap device after resume.
> You could still store key in header... --p
Which is the good idea from step one above.
> > -- pavel. Sent from mobile phone. Sorry for poor formatting.
The only remark I do have here is that swsusp would then depend on crypto so the swsusp encryption should be a config option. -- Andreas Steinmetz SPAMmers use robotrap@domdv.de - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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