Computer Science Homework Help

I’m working on a cyber security discussion question and need an explanation to help me study.

1. Many security applications exist for Linux in a wide variety of categories (anti-virus, firewall, intrusion detection, network monitoring, vulnerability scanning, etc.). Describe and discuss a couple of specific security applications for Linux.
2. Looking back on this course on Linux security, indicate one particular topic (or issue) that you are most interested in, and explain why.