The first thing people think about when defending their computers and networks is an up-to-date antivirus program. Without this most basic protection, your computer will get a virus, which could just slow it down or potentially bring the pc to a complete standstill!
So anti-virus software is the answer?
An anti-virus solution on it’s own is not the answer to all of your problems, it can only protect you so much; in fact test have shown that a new pc running Windows XP if left connected to the Internet unprotected will be infected with viruses and remotely controlled via unauthorised persons within 20 minutes! To protect you against hackers and often to prevent spyware and ‘scumware’ from communicating directly with their servers about information it may have picked up from your pc, a firewall should form the key part of your e-security solution. Previously, the targets of hackers were large institutions, banks and government organisations; now hackers try to steal your personal information, including bank details and passwords directly from your PC on a daily basis.
But perhaps you don’t consider that your data is particularly valuable?
You will be the one who suffers the consequences when it is destroyed, and these consequences are usually expressed in economic terms. If you lose your data, you will have to pay someone to try and recover it for you, and if your computer is illegally hijacked and used to attack others, then you will also have to handle any legal issues that may result from this.
What will a firewall do to limit the danger to your systems?
A decent firewall is sometimes referred to as a ‘choke-point’ or ‘bridge’. Every piece