5 Basic Principles of Linux System Security
Know your system(s) The first principle is about knowing what your system is supposed to do. What is its primary role, what software packages does it need and who needs access? Security Measures: Use minimal/basic installation Only allow access to people who really need it 3. Perform Defense in Depth Protect the system by applying several layers of security. Know your Enemy You can only protect a system the right way, if you know what threats you are facing.