Cifratura di un disco in Ubuntu

Installazione da zero

• Viene fatto tutto da menù.

Conversione

• Fare un tar di tutto
• Configurare lvm
• Configurare cryptsetup su lvm
• Creare cryptroot con questo nome
• Creare crypthome con questo nome
• Creare crytswap con questo nome
• Modificare /etc/fstab
• Reinstallare grub2
• Aggiungere in

/etc/default/grub

GRUB_CMDLINE_LINUX="splash cryptopts=source=/dev/mapper/vg0-lv0,target=cryptroot"

Riferimenti

• Full-disk Encryption
• Logical Volume Manager
• cryptsetup - Setup virtual encryption devices under dm-crypt Linux - Google Project Hosting
• Installing Ubuntu 10.10 with full disk encryption «
• Gentoo Blog » Encrypted home and swap partition on Ubuntu 10.10 Maverick with auto logon
• Howto: Completly encrypted harddisk including the suspend to disk partition with Ubuntu 6.10 Edgy Eft
• How-To: encrypted partitions over LVM with LUKS | Debian/Ubuntu Tips & Tricks
• How To Migrate to a full encrypted LVM system
• Encrypted Root LVM | HowtoForge - Linux Howtos and Tutorials
• StalkR's Blog: Ubuntu 10.10->11.04 encrypted LVM fail, rebuilding initramfs, rdinit
• Resizing Encrypted Filesystems
• Resizing a dm-crypt / LVM / ext3 partition | Uwe Hermann
• Jootamam - Howto: Basic cryptsetup