Encrypting entire partitions is cool, but you might, at times, just need to encrypt an individual directory. For that, we can use eCryptfs. We'll need to use our Ubuntu machines for this, because Red Hat and CentOS no longer include eCryptfs in either version 7 or 8 of their products. (It was in Red Hat 6 and CentOS 6, but it's no longer even available for installation in version 7 or 8.)
Encrypting directories with eCryptfs
Home directory and disk encryption during Ubuntu installation
When you install Ubuntu Server 16.04, you have two encryption. You'll
This feature has been removed from the Ubuntu Server 18.04 installer.
On the Partition disks screen of either Ubuntu 16.04 or Ubuntu 18.04, you'll be...
