Hardening Basics Part 1

Hardening Basics

Chapter 1: Securing User Accounts

Dangers of Root

Sudo





Disabling Root Access



Locking Home Directories

Configuring Password Complexity

Configuring Other Password Requirements

Dangers of the lxd Group

Quiz

Chapter 2: Firewall Basics


IP Tables

IP Tables Configuration


Basic Uncomplicated Firewall

Quiz

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