I'm just wondering , how can I get full security to my system , well i'm using ubuntu desktop lucid . and i'don't share it with any other person , i mean i'm the only person who's using that computer. i have a broadband network. i have also a password to login my computer.
i'm not using any antivirus.
but my point , is that enough , is that secure enough . shall make some other things to secure more my computer from attack . network attak or anything.
i'm newcomer to linux , i'm a beginner .
i just want to know . what steps shall i make to keep my system safe and secure