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Learn why at rest encryption doesn't mean encryption when your laptop is asleep. There are many steps you can take to harden a computer, and a common recommendation you'll see in hardening guides is ...

Most Linux users know vim as a text editor that descended from vi. It can also function as a tool for encrypting text files. In this post, we examine how this is done and how to reverse the process.

Tails stands for "The Amnesic Incognito Live System," and the operating system certainly lives up to that name. But what is Tails? Tails is a live operating system, which means it's not installed.

GnuPG, or GPG, is a free implementation of the OpenPGP standard. It allows you to encrypt and sign your data and communications. It features a versatile key management system and access modules for ...

There are many reasons to encrypt files — even on a system that is well maintained and comparatively secure. The files may highly sensitive, contain personal information that you don’t want to share ...