A beginner's guide to OS encryption: (almost) 2017 edition
How to dual boot Windows with Ubuntu and encrypt them both.
How to dual boot Windows with Ubuntu and encrypt them both.
Encrypting Android and the usability issues that arise.
Some Ubuntu tips: setting up TRIM on an encrypted drive for 12.04 LTS and freeing up space on the boot partition.
A guide to securing data on external and backup drives by encrypting them.
How to encrypt Windows and Ubuntu in a dual boot system.