what to use besides selinux?

[Arthur Bela <jozsi.avadkan@gmail.com>]

I

apt-get install selinux

Ok. Reboot. So I'm better protected now, or i have to set a few things?

I read that selinux is good for post-exploitation situations. What do
i have to google to search for solutions protecting me
"before-exploitations"?


*exploitations ~ intrusions, penetrations, sry4the english :P

thank you:\