Solution Unverified - Updated 2019-05-21T08:32:22+00:00 - Security auditing, system hardening, and compliance monitoring. I am planning to go back to Linux as a Desktop machine. This article steps you through installing antivirus software, creating a backup and restore plan, and using a firewall so you can harden your Linux desktop against most attacks and prevent unauthorized access to your computer. Lynis will provide a report with suggestions and security-related warnings to increase the security of the system. Posted by Ruwantha Nissanka | Nov 8, 2020 | Security | 0 | Lynis is a open-source application that we can use to audit the security posture of a Linux and other UNIX-like systems. 85. Its worth to note for Linux/Unix environment newcomers that, while there are lots of intrusion detection tools out there, most of them if not all are command line and offers minimal X based or GUI mode. Tools to check security hardening Chef InSpec - open-source testing framework by Chef that enables you to specify compliance, security, and other policy requirements. linux hardening free download. This section describes recommended practices for user passwords, session and account locking, and safe handling of removable media. Securing a system in a production from the hands of hackers and crackers is a challenging task for a System Administrator.This is our first article related to “How to Secure Linux box” or “Hardening a Linux Box“.In this post We’ll explain 25 useful tips & tricks to secure your Linux system. Give them a try. Take the Tour. Lynis is a security tool for audit and hardening Linux/Unix systems. I write this framework using combination of perl and bash. Nmap or “Network Mapper” is one of the most popular tools on Kali Linux for information gathering. Linux file system has a very unique and efficient architectural design to interpret with the core system. How to harden servers so there is no security risk? Which tools should I use - Apparmor, SELinux, SMACK, chroot? The goal is to enhance the security level of the system. Other Useful Tools. Is there an Interactive hardening script like Bastille for Red Hat Enterprise Linux ? Although GNU/Linux® has the reputation of being a much more secure operating system than Windows,® you still need to secure the Linux desktop. Vulnerability scanner. Beginners often take years to find the best security policies for their machines. First and foremost, you must have a Linux operating system installed and set up. Lynis. If you have basic understanding of Linux and want to enhance your skill in Linux security and system hardening then this course is perfect fit for you. SCAP. System hardening. Common techniques include reducing available methods of attack by implementing more restrictive and/or conservative configurations of the OS kernel and system services, changing default passwords, the removal of unnecessary software, unnecessary usernames and logins, and the disabling or removal of unnecessary services. There are many aspects to securing a system properly. Linux Security. Bastille has become a vital part of the security hardening space. As this guide will focus on the process of hardening, we will not delve into the specific details of downloading an operating system (OS) and performing initial configuration. Fail2ban – a great tool for automatically banning suspicious IP addresses; ClamAV – an open-source antivirus engine; Lynis – open-source auditing tool for Linux; Am I missing anything? 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