Security

Review: It Appears That uMatrix Is Back Under Development

This article is a bit of a review of some software called 'uMatrix'. If you've never heard of it, it's…

2 years ago

Review: MetaClean (Clean Exif/meta Data From Email Attachments Automatically)

Today's article is about MetaClean, a Thunderbird plugin that you can use to automatically clean Exif (and other meta data)…

2 years ago

Guest Article: Kickstart Vol. II

Today's guest article is a continuation of the Kickstart theme. The first Kickstart article can be found here. Thanks goes…

2 years ago

Want To See The WiFi Password In The Terminal?

It's remarkably easy (assuming one can gain access to a privileged account) to get the WiFi password from the terminal.…

2 years ago

Automatically Logout Of Your Shell

For security reasons, you'll possibly automatically logout of your user sessions. If you didn't know, you can actually do that…

3 years ago

Prevent SSH Root Login

Today's article will tell you how, and why you'd want to, disable root login via SSH. It's actually a brief…

3 years ago

How To: Change Your Password In The Terminal

It's considered good form to change your password once in a while. This may not be something important for you,…

3 years ago

Guest Article: What Are SSH Keys?

The following article is a guest-written article from Andy Brooks (aka captain-sensible) about SSH keys. So, let's put our hands…

3 years ago

Create A New User With SUDO Privileges In Ubuntu

It's not unusual to want to create a new user with sudo privileges and it's actually really easy. This will…

3 years ago

Strip Password From A Password-Protected PDF

One company likes to send me a password-protected PDF every month, and it can be a pain typing in the…

3 years ago