cryptsetup Archives - ITFROMZERO

Protecting Sensitive Data on Linux with LUKS and cryptsetup: A Configuration Guide from Laptop to Server

By IT From Zero November 5, 2026

Linux user account passwords are completely useless when someone physically removes your drive. Learn how to encrypt partitions with LUKS and cryptsetup to safeguard sensitive data on laptops and servers.

Security

Linux Disk Encryption with LUKS: Protecting Data When Your Server Is Lost or Stolen

By IT From Zero March 1, 2026

LUKS enables AES-256 encryption on Linux partitions, ensuring data remains unreadable even if the drive is physically removed from the server. This guide walks through the full workflow — from formatting and mounting, to auto-mount on boot, LUKS header backup, and passphrase management.