this is an assignment of linux any help will be appreciated.

Comp68 Research Assignment 1 Score /10 Due Date: Saturday Feb 11 23:59 EST Late Penalty: A penaity of 20% of the total grade will be applied per day. Research Subject Networks and the hosts that run on our networks are under constant threat of exploitation. Companies have endured reputational and monetary damages due to their servers being compromised. You are to research five ways to harden a Linux server. Using the internet, complete research on Linux server hardening, things you as an administrator can do on your Linux server to help mitigate the risk of exploitation. For each method of hardening, you will include what the action is as well as a properly formatted four to five sentence paragraph explaining how the action will helo protect your server against exploitation. An example is provided below. Example: You may not use this. Have a strong password policy for users and administrators. By implementing a strong password policy for your users and administrators you reduce the risk of someone being able to shoulder surf a user's credentials. Strong password policies also help to mitigate the risk of a brute force attack or password stuffing. Users are also protected against manual hacking attempts where a nefarious actor looking to gain access to a user's account will have a harder time utilizing information such as a user's address, date of birth, the current season. These things often form part of weak passwords by careless users