SHA-2 is a hash function that plays a critical role in much of our online security. Find out what it is, where it's used and how it works.

The SHA-2 algorithm is a key component of your everyday online security. Find out how SHA-256 and its related algorithms work in our guide.

Freelancing covers a wide range of industries and skills, but one thing holds true across all of them: scammers are everywhere looking to take advantage of eager freelancers hoping to earn money from home. 

In this article, we’ll be looking at how to wipe and secure external hard drives. Read on to find out more about why you might need to wipe your device and how to do it.

3DES used to be one of the most prominent forms of encryption. It is based on the DES algorithm, but has since been superseded by AES in most use cases.

Compromised credentials can have nasty consequences. This post looks at how these attacks work and what can be done to prevent them.

Command and control attacks can be devastating to your organization. This post takes an in-depth look at command and control attacks and provides tips on how to defend against them.

As Iot devices grow in popularity, the number of threats that come with these devices is growing along with it. This post looks at the top 5 threats from IoT devices and what you can do to avoid them.

There are plenty of viruses that target devices, but macro viruses target applications - typically Word and Excel. In this post we look at how macro viruses work and what you can do to avoid them.