How to Encrypt a Btrfs Filesystem?
The Btrfs filesystem-level encryption feature is still not available. But you can use a 3rd party encryption tool like dm-crypt to encrypt the entire storage devices of your Btrfs filesystem.
In this article, I am going to show you how to encrypt the storage devices added to a Btrfs filesystem with dm-crypt. So, let’s get started.
https://linuxhint.com/encrypt-a-btrfs-filesystem/
How to Encrypt a Btrfs Filesystem?
How can you start with Btrfs Filesystem Encryption? Encrypting a storage device using LUKS 2 encryption technology with cryptsetup, encrypting storage devices and format it with the Btrfs filesystem, as well as automatically decrypt the encrypted sto…linuxhint.com