2
votes
1answer
181 views

Restrict applications to access certain hardware (webcam, microphone…)

If I tell applications like VLC or Audacity to record from my webcam or microphone, they just wake the hardware if sleeping and do their work without my interference. Although this is a good thing, ...
5
votes
2answers
377 views

Does AppArmor decrease the system performance?

Does AppArmor decrease the system performance? I have a slow system (900 MHz CPU) which has AppArmor because it was installed by default I would like to know if it become faster if I remove it, ...
7
votes
9answers
851 views

How to prevent a process from writing files

I want to run a command on Linux in a way that it cannot create or open any files to write. It should still be able to read files as normal (so an empty chroot is not an option), and still be able to ...
11
votes
3answers
350 views

Prompt user on Linux security denial

Is it possible to make a Linux security module (eg. AppArmor, SELinux etc.) prompt the user, when an application wants to access classified files or folders (digital signatures, SSH keys, credit card ...