# Inferencium - aa-00-00 # dm-crypt - Configuration # Version: 4.0.0 # Copyright 2023 Jake Winters # SPDX-License-Identifier: BSD-3-Clause # Global ## How long to wait for each timeout (seconds) dmcrypt_key_timeout="1" ## Max number of checks to perform (see dmcrypt_key_timeout) #dmcrypt_max_timeout="300" ## Number of password retries dmcrypt_retries="5" # Swap (list first to prevent key leakage into unencrypted swap) ## In the case of a swap partition, create the filesystem, beforehand, and add an offset to the cryptsetup swap options ## below so the PARTUUID is not overwritten by cryptsetup and can be used as the source device. ## If using AES-XTS as the cipher, a key size of double the target security level should be used as XTS mode splits the ## key size, making a key size of 512 bits effectively 256 bits (AES-256), and a key size of 256 bits effectively 128 ## bits (AES-128). ## For ephemeral swap which has a randomly-generated, per-boot key, set the key file as /dev/urandom; all data will be ## irreversibly lost on system shutdown or reboot. Note that using ephemeral swap prevents hibernation to the target ## swap partition. swap="swap" source="PARTUUID=[REDACTED]" options="--offset 2048 --cipher aes-xts-plain64 --key-size 512 --key-file /dev/urandom"