Firewall

April 5, 2008

Firewalls are deigned to provide extra security for your computer and the data that is stored on it. Anyone who has a computer runs the risk of data loss and finding a method of data recovery. However, you should not attempt to use data recovery software as soon as this happens as there is a risk of the original files being overwritten. There are a number of ways to protect your data in the event of your hard drive crashing.

Find a professional who is qualified in hard disk recovery to restore your most important files there is less likely of data security breach when you do this. Once your data security is breached it is almost impossible to recover. Firewalls monitor both information and traffic to your computer to determine whether it is safe or unsafe.

You can take steps that help to ensure against the breach of data security, some of these are installing firewalls and anti-virus software. Programs are available which provide both anti-virus software and firewalls as these can prevent harmful data getting onto your computer. Firewalls analyse small bits of data to determine whether it comes from a trusted source or not. This information is usually that which is found on the internet and has certain features that indicate whether or not the data is harmful.
Hacking

Hacking is where another computer user or company tries to gain access to your data, if this happens then your data security is breached and this makes data recovery a problem. If you run an online business then data loss can also mean loss of customer confidence, which can do untold damage to your business. However, there are things that you can do to make sure that in the event of a hard drive crash data recovery is possible, and to prevent attacks on your data security.

If you run a business then have a secure server certificate installed, this will give customers more confidence that their personal data is safe in your hands. You might also want to think about installing an intrusion detection system, which can prevent anyone from hacking into your computer. Hacking is an offence but it is not always easy to determine who is doing the hacking as these people cover their tracks very well.

You should change all your passwords on a regular basis if you want to prevent someone from accessing your data. A lot of financial scams and identity thefts take place because criminals have hacked into the data. You should also have software that stops spy ware from being installed on your computer and tracking what you do and the information that you access.

Related:
Intrusion Detection Systems

Related Weblinks:
Lutz Donnerhacke – German Firwalls
Security Techtarget – What is a firewall