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IT & Software Operating Systems Linux

Linux Security and Hardening, The Practical Security Guide

Secure any Linux server from hackers & protect it against hacking. The practical Linux Administration security guide
Rating: 3.7 out of 53.7 (38 ratings)
13,401 students
Created by Zulqarnain Hayat
Last updated 1/2019
English
English [Auto]
30-Day Money-Back Guarantee

What you'll learn

  • Learn any LINUX flavour operating system security and hardening

Requirements

  • Little knowledge about any Unix Operating System RAM 8GB , CPU Two Cores,Oracle Virtual BOX,CentOS IOS image

Description

 This course covers foundation security concepts and guidelines that can help Linux system administrators keep their Linux servers safe. It also takes you step-by-step though hardening measures. Explore some of the security weaknesses of the Linux operating system, and learn how to protect against those weaknesses. Learn about ways to prevent attackers from breaking into your systems when they have physical access to your machine. Plus, learn how to secure the various account types on a Linux system, enforce strong passwords, configure the firewall in Linux, and more.

The Following topics include:

·         What makes Linux secure?

·         Physical security concepts

·         Encrypting new and existing devices

·         Account and network security

·         Linux firewall fundamentals

·         File system security

·         File and directory permissions

  • Linux Security Demos IDS and Fail2BAN

1-what is tripwire?

2-Install and Configure Tripwire IDS on CentOS 7?

3-What is Fail2BAN?

4-How to Setup and configure Fail2Ban on CentOS 7?

Who this course is for:

  • System Administrator, Database Administrator, DevOps developer

Course content

8 sections • 47 lectures • 4h 54m total length

  • Preview02:29

  • What is IP addressing
    05:06
  • Networking ports
    05:09
  • TCP-IP networking
    07:21

  • General Security
    01:34
  • Is Linux secure?
    03:24
  • What makes Linux secure?
    12:33
  • Preview11:35
  • summary: General security
    02:09

  • Physical security
    01:25
  • Physical security concepts
    11:19
  • Single user mode security
    09:29
  • Single user mode and blank passwords
    04:13
  • Secure the bootloader
    09:18
  • Disk encryption
    08:27
  • Encrypt a new device: Part 1
    10:05
  • Encrypt a new device: Part 2
    04:13
  • Encrypt an existing device
    01:24
  • Disable Control-Alt-Delete
    02:54
  • Summary: Physical security
    01:16

  • Account Security
    01:07
  • Introduction to PAM
    08:51
  • PAM configuration example
    07:03
  • Password security
    13:47
  • Account security: Demo 1 (UID 0)
    03:51
  • Control account access
    09:03
  • Security by account type
    09:47
  • Account security: Demo 2
    03:28
  • Account security: Demo 3 (Sudo)
    06:42

  • Network security
    00:45
  • Network security: Part 1
    12:14
  • Network security: Part 2
    09:35
  • Secure SSHD: Part 1
    11:25
  • Secure SSHD: Part 2
    04:36
  • Linux firewall fundamentals
    11:22
  • Configure the firewall from the command line
    05:51
  • Example firewall rules
    05:35

  • Standard Linux permissions overview
    03:15
  • File and directory modes
    02:08
  • File ownership
    06:00
  • Set permissions using numeric method
    04:29
  • Set permissions using symbolic method
    06:40
  • Default permissions using umask
    07:42

  • What is Tripwire?
    02:31
  • Install and Configure Tripwire IDS on CentOS 7
    09:26
  • What is Fail2BAN?
    02:23
  • How to Setup and configure Fail2Ban on CentOS 7
    09:38

Instructor

Zulqarnain Hayat
Enterprise Database Architect
Zulqarnain Hayat
  • 4.0 Instructor Rating
  • 2,426 Reviews
  • 62,916 Students
  • 29 Courses

I have done Master in Computer science (IT) and additionally I have more than 17 years of professional experience UNIX administration, Oracle database administration with different flavors (Solaris, Linux, Oracle Linux, Red Hat) and working as role  Database specialist.I have completed command over following functions and skills.

Key Skills:

· Oracle Database Administration

· MS SQL Server Administrations

· MYSQL/MariaDB Administration

· Sun Solaris Administration (Certified)

· Linux Administration (Red Hat ,CENTOS,UBUNTU)

· Oracle Application Server Administration

· Banner UDC technology stack DBA track

· Application Administration (LAMP,LEMP)

· Oracle EBS Administration

· Oracle Database Administration (RAC, Data Guard)

· Oracle Business Intelligence Administration

· Hyperion /ESBASE/WEB LOGIC

· Windows Server Administration

· Oracle Data Warehouse Builder

· SQL Server Administration

· Project Management

· Problem solving skills and approach

· Systems audit and control

· Oracle OAM 11G,OSSO 10G EBS R12

· Data Center Design and Implementation

· VMware Infrastructure

· EMC Storage and Legato Networker Administration

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