Linux Security and Hardening: A Practical Approach

Linux security guide that provides practical tips for hardening your Linux server to prevent hacking attempts.

Created by: Shikhar Verma☆100K+ Students Globally
Cloud & DevOps Solutions Architect | IT Trainer & Educator

What Will I Learn?

• Physical Security of a Linux Box
• BIOS Firmware Security
• Single User Mode Security (RHEL6,7)
• Securing Boot Loader
• Overview of PAM Security
• Concepts of PAM
• PAM Modules & Configurations
• Control Flags in PAM
• User Account Security
• Forcing strong passwords
• Security by Account Locked
• Understanding Password Aging Policy
• Overview of File & Directory Permission
• Controlling files with ACL
• General Security
• Overview of Network Security
• Securing SSHD
• Linux Firewall
• Port forwarding & Masquerading using firewall
• Implementing Mandatory Access Control with SELinux
• SELinux Security Concepts
• Audit logs & Troubleshooting SELinux

Requirements

• PC or Laptop with internet Connection

Target audience

• There is no formal prerequisites for this course, however, previous system administrator experience on other operating system would be very beneficial.
• Graduate Students and also for those who are in job in Linux Administration & wants to get hands-on practical experience on Linux Security & Hardening