Get the latest CryptoBox-CD image and burn the bootable live-CD.
We would like to thank codecoop.org for providing the necessary bandwidth.
Alternatively you can buy a live-CD at OpenSoft.nl for 5.95 european bugs. Note: this is an unpaid advertisement link. So if you ask us kindly, we might send you a CD for a better price. ;)
Install the CryptoBox-Server package in your Debian/Ubuntu Linux distribution.
Then install it: dpkg -i cryptobox-server.deb
We strongly recommend to use the server package of our (inofficial) debian package repository, which comes in handier. Read more ...
As user of a non-debian-based Linux distribution you're a bit out of luck. You may try to install the source package, but you have to adapt some pathes manally.
The code of the CryptoBox-Server and the CryptoBox-CD is licensed under the GNU General Public License (GPL).
In short: you are free to change the code and to distribute it, as long as you do not change the license. Read the license in detail.