Qubes OS Security Hardening Guide – 11 tabs + automated helper script

[Schnur]

I realized a incompatibility of
🔴 Linux parameters: add to GRUB_CMDLINE_LINUX
with

Qubes OS live mode. dom0 in RAM. Non-persistent Boot. RAM-Wipe. Protection against forensics. Tails mode. Hardening dom0. Root read‑only. Paranoid Security. Ephemeral Encryption

A simple script for launching dom0 and DVMs / appVMs in hardening modes with anti-forensic protection. This script adds two new options to the GRUB menu for safely launching live modes. You will get two ways to launch dom0 in RAM for protection against forensics: Qubes Overlay-Live Mode – this mode implements live mode in Qubes OS by creating an overlay filesystem, where the base root FS image is mounted as a read-only lower layer, and changes are stored in a …

The parameters don’t affect Overlay and ZRam Mode in this line, only Persistence Mode.