Price: 4.00 USD | Size: 5.96 GB | Duration : 16 Hours | 109 Video Lessons 
The Best Linux Security Course that prepare you to protects your Systems from attacks by hackers. Helps in RHCSA & RHCE
 
 
Complete Linux Security & Hardening with Practical Examples Video Training  Online Course & PDF Guides DOWNLOAD
 
Description
 
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.  Many security policies and standards require system administrators to address specific user authentication concerns, application of updates, system auditing and logging, file system integrity, and more. This course provides strategies for addressing specific policy and configuration concerns.
 
This course is intended to develop the skills needed to ensure data integrity on computer systems for organizations with high security standards. 
 
 
 
I have 35,000+ students on This platform and many of them are able to secure their dream job in IT field just by taking my courses.  I always start with basic and then dive into advance level
 
 
 
This course is best for someone who:
 
wants to learn almost everything about Linux security
 
wants to step-up in his/her career
 
is looking for a job in Linux
 
needs technical guidance on how to enhance the security of Linux systems
 
is responsible for implementing security policy requirements on Linux systems consistently and in a reproducible way
 
must be able to demonstrate that Linux systems meet security policy requirements
 
maintains continued adherence to security requirements, including management of security-critical operating system/software updates
 
 
 
 
 
Overview of the course:
 
There are total of 10 sections in this course
 
 
 
Section 1 – Introduction and Course Overview
 
Course Overview
 
Download Syllabus
 
Section 2 – Security Concepts
 
What is Security and OS Hardening?
 
Comparing House Security with Computer Security
 
Securing All Operating Systems
 
Importance of Linux Security
 
Security Implementation Tools
 
Type of Security Breach
 
Quiz, Handouts and Homework
 
Section 3 - Lab Setup (optional)
 
What is VirtualBox?
 
Installing Oracle VirtualBox
 
Creating First Virtual Machine
 
Linux Installation
 
Section 4 - Securing User Environment
 
Understanding /etc/passwd, /etc/group and /etc/shadow
 
The /etc/login.def File
 
Create User Account and Change Password
 
Change Password Parameters
 
Set Password Policy
 
Lock or Disable User Accounts Automatically
 
Lock or Disable User Accounts Manually
 
Lock User Account After 3 Failed Attempts
 
Restrict root Login
 
Disable SSH Access for a Specific User
 
Implement UID/GID Policy
 
Centralized Authentication Service
 
sudo Access
 
Monitor User Activity
 
Section 5 - PAM (Pluggable Authentication Module)
 
What is PAM?
 
The Importance of PAM
 
The PAM Configuration Files Format
 
PAM Config File – Module Interfaces
 
Account Access Through PAM
 
PAM Config File – Control Flags
 
PAM Config File – Modules (SO)
 
PAM Aware Services and Stacks
 
Section 6 - Securing Linux Filesystem
 
Linux File Types
 
Linux File Attributes
 
Linux File Ownership and Permissions
 
Changing File Permission
 
Changing File Ownership
 
Access Control List (ACL)
 
Section 7 - Securing Linux System
 
Message of the Day and customizing message of the day
 
Physical Server Security
 
Remove Unnecessary or Orphan Packages
 
Keep Kernel and System Up to Date
 
Stop and Disable Unwanted Services
 
Separate Disk Partitions
 
Disable Ctrl+Alt+Delete
 
Running One Service per System
 
Change Default Console Passwords
 
Disable USB Stick Detection
 
Enable Network Time Protocol (NTP or Chronyd)
 
Lockdown Cronjobs
 
Change SSH Ports
 
SELinux (longest lecture and lab)
 
Backups
 
Section 8 - Securing Linux System Network
 
Introduction to Firewall
 
iptables (tables, chains and targets)
 
iptables (practical examples)
 
Firewall (firewalld)
 
firewalld (Practical Examples)
 
firewalld (GUI)
 
Encrypt Incoming and Outgoing Traffic
 
SSH vs. Telnet
 
Turn Off IPV6 (If not in use)
 
Section 9 - Securing Environment Around Linux
 
Hardware/Network Firewall
 
Network Address Translation (NAT)
 
VPN Tunnel
 
Application and Database Encryption
 
Section 10 - Additional Resources
 
Many more lectures on Linux...