Dm-crypt

Externa

• https://wiki.archlinux.org/index.php/Dm-crypt

Internal

• Linux Storage Concepts
• Device Mapper Concepts

Overview

dm-crypt is standard device mapper encryption functionality provided by the Linux kernel. The management of dm-crypt is done with cryptsetup userspace utility. dm-crypt allows for the following types block-device encryption: LUKS and plain.

cryptsetup

cryptsetup is the userspace utility used to manage the dm-crypt encryption functionality.

• https://www.coveros.com/encrypting-a-rhel-7-disk-with-luks/

• What is LUKS?
• https://docs.hytrust.com/DataControl/Admin_Guide-4.0/Content/Books/Admin-Guide/Data-Encryption/Example-Adding-and-Encrypting-a-Linux-Disk-with-XFS.htm