3 ms·
Tresor is really cool but most disk encryption stores the master key in RAM. * Even assuming that your master encryption key can't be extracted from RAM, coldb
by EthanHeilman 13y ago
Tresor is really cool but most disk encryption stores the master key in RAM. *
Even assuming that your master encryption key can't be extracted from RAM, coldbooting is still a threat.
For instance they get anything in RAM (files being edited, program state, passwords, emails, web cookies).
Maybe you played a RAM intensive video game that overwrote everything or perhaps you just finished writing a quicken books entry for your counterfeiting operation. Do you feel lucky?
* You can patch your kernel so that DM-crypt uses Tresor, so it is possible. I don't know how it handles the inode keys.
http://www1.informatik.uni-erlangen.de/tresor?q=content/readme http://www1.informatik.uni-erlangen.de/tresor?q=content/read...