Topic: Plugins, integration and the GPL
8. Plugins must be released under the GNU General Public License or
a GPL compatible license. Copy the GPL preamble at the top of
this file into your plugin script and alter the copyright notice
to refrect the author of the plugin (i.e. you).
I have a gaming cms that i programmed in php. I would like to integrate my cms with punbb. Am I allowed to protect my code (encryption) as long as I do not encrypt any of the punbb coding?