How to protect the sensitive files on your computer


Unauthorised access to the information on your computer or portable storage devices can be carried out remotely, if the 'intruder' is able to read or modify your data over the Internet; or physically, if he manages to get hold of your hardware. You can protect yourself against either type of threat by improving the physical and network security of your data, as discussed in Chapter 1: How to protect your computer from malware and hackers and Chapter 2: How to protect your information from physical threats. It is always best to have several layers of defence, however, which is why you should also protect the files themselves. That way, your sensitive information is likely to remain safe even if your other security efforts prove inadequate.

There are two general approaches to the challenge of securing your data in this way. You can encrypt your files, making them unreadable to anyone but you, or you can hide them in the hope that an...

Traveling? 10 tips to protect your laptop from theft


These days, it seems that just about everybody uses a laptop or notebook computer to get work done away from the office or on the road. Unfortunately, the pervasiveness of laptop computing has made portable systems an easy target for theft. If your laptop computer is stolen, or if someone gains access to your files while your back is turned, your company information—not to mention your personal and financial data—can be exposed.

Looking for information about security features you can use on your laptop to keep your data safe while you travel? This article covers some of the most pertinent. If you’d like more general security suggestions (whether on the road or at the office), check out 10 ways to work more securely.

Use these 10 tips to learn how you can help protect your laptop from theft when you're on the road.
1. Avoid using computer bags

Computer bags can make it obvious that you're carrying a laptop. Instead, try toting your laptop in...