1
vote
1answer
196 views

How to know who accessed a file or if a file has 'access' monitor in linux

I'm a noob and have some questions about viewing who accessed a file. I found there are ways to see if a file was accessed (not modified/changed) through audit subsystem and inotify. However, from ...
9
votes
5answers
702 views

Monitoring activity on my computer.

So recently I found that someone has been using my computer without consent, browsing folders, etc.... I could change all my passwords straight away, but I'm curious as the what the intruding party ...
10
votes
7answers
526 views

What are some common tools for intrusion detection?

Please give a brief description for each tool.