Operating Systems/Linux/Ubuntu/Ubuntu 16.04 LTS

Checklist

• User and Password Management: /etc/passwd, /etc/group, /etc/shadow
• Pluggable Authentication Modules (PAM)
• Tunable Kernel Parameters (Sysctl)
• Package Managers (APT/DNF)
• CRON
• Permissions
• Systemd
• Sudo
• Polkit

Categories

• User Account Management
• Firewalls
• Services
• Updates
• Bad Passwords
• Prohibited Stuffs
• Program Settings
• Security Policy
• Malware/Backdoors