Preview Linux Security and Hardening

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Getting Started

01 Course Overview

02 Section Overview – General Security

03 Is Linux Secure

04 What Makes Linux Secure

05 Security Guidelines and Principles

06 Section Summary – General Security

07 Section Overview – Physical Security

08 Physical Security Concepts

09 Single User Mode Security

10 Single User Mode and Blank Passwords

11 Securing the Boot Loader

12 Disk Encryption

13 Encrypting a New Device, Part I

14 Encrypting a New Device, Part II

15 Encrypting an Existing Device

16 Disabling Control Alt Delete

17 Section Summary – Physical Security

18 Section Overview – Account Security

19 Intro to PAM

20 PAM Configuration Example

21 Password Security

22 Account Security Demo #1 (UID 0)

23 Controlling Account Access

24 Security by Account Type

25 Account Security Demo #2

26 Account Security Demo #3

27 Section Overview – Network Security

28 Network Security, Part I

29 Network Security, Part II

30 Securing SSHD, Part I

31 Securing SSHD, Part II

32 Linux Firewall Fundamentals

33 Configuring the Firewall from the Command Line

34 Firewall Rule Specifications

36 Example Firewall Rules

37 Linux Firewall Demonstration

38 TCP Wrappers, Part I

39 TCP Wrappers, Part I

40 Section Overview – File System Security

41 File and Directory Permissions

42 File and Directory Permissions, Part I

43 Special Modes, Part I

44 Special Modes, Part II

45 File Attributes

46 File Attributes Demo

47 ACLs

48 ACLs Demo

49 Rootkits

50 Rootkit Hunter Demonstration

Preview - Linux Security and Hardening