Encryption of files and firewalls are just some of the security measures that can be used in security. This free course, Network security, which assumes you have a substantial knowledge of computing, helps to explain the intricacies of the continually changing area of network security by studying the main issues involved in achieving a ...

Digital evidence features in just about every part of our personal and business lives. Legal and business decisions hinge on having timely data about what people have actually done. This free course, Digital forensics, is an introduction to computer forensics and investigation, and provides a taster in understanding how to conduct investigations...

Everyone is ageing, whatever their current age, and we live in a world where many people are living much longer than previous generations. This is often seen as a problem. But is it? This free course, Introducing ageing, will help you to think about this issue by introducing you to some key ideas in studying later life.