Truecrypt
From WickyWiki
Install
sudo add-apt-repository ppa:michael-astrapi/ppa sudo apt-get update && sudo apt-get install truecrypt sudo apt-get install ppa-purge sudo ppa-purge ppa:michael-astrapi/ppa
Command line
Mount TrueCrypt container file:
sudo mkdir /media/TruecryptDrive sudo truecrypt --slot=1 -k /path/to/KeyFileFolder -p **password** /path/to/TruecryptContainerFile.tc /media/TruecryptDrive