Tech/HowTo/Linux Unified Key Setup

Linux Unified Key Setup (LUKS)

Keyslots

Reading PSA: upgrade your LUKS key derivation function I wanted to confirm my systems.

# lsblk --raw | grep crypt | sed "s/_crypt.*//"
nvme0n1p5
# cryptsetup luksDump /dev/nvme0n1p5 | grep argon
       PBKDF:      argon2i

Resources

• https://www.kernel.org/doc/html/latest/admin-guide/device-mapper/dm-crypt.html