On 8/14/07, Pavel Machek <[EMAIL PROTECTED]> wrote:
> Hi!
>
> I'd like to commit
>
> Suspend encryption
> ~~~~~~~~~~~~~~~~~~
>
> Encryption in suspend.sf.net uses RSA internally; reason is that we
> want to only prompt for passphrase on resume. So, during suspend,
> image is effectively encrypted with public key, and during resume,
> user has to first decrypt private key using passphrase, which then
> decrypts the image.
>
> as a README.encryption . Ok? Any improvements?
>                                                                 Pavel

Hello Pavel,

The documentation is OK, but:

I think that adding the PK logic into suspend is an overkill...
Best to support only symmetric operations, and load symmetric key from
a file/handle as losetup does.
This allows integration with gpg or smartcard based storage.

A sample of implementation can be found at:
http://wiki.tuxonice.net/EncryptedSwapAndRoot

Best Regards,
Alon Bar-Lev.

-------------------------------------------------------------------------
This SF.net email is sponsored by: Splunk Inc.
Still grepping through log files to find problems?  Stop.
Now Search log events and configuration files using AJAX and a browser.
Download your FREE copy of Splunk now >>  http://get.splunk.com/
_______________________________________________
Suspend-devel mailing list
Suspend-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/suspend-devel

Reply via email to