Saturday, November 20, 2010

Wireless Home Network's Security


Unfortunately, many of us are not sufficiently concerned with the security of our computer's data (unless we are working for the government). Usually it's not a problem, because if someone wants to enter your computer, they must break into your house too. But when you have a wireless network, things are a little bit different. The radios signals that are used by a wireless connection won't stop at the walls of your house. The information freely floats in the air. Even someone who is passing by your house and driving a car will be able, with a wireless networking adapter, to grab information right off your computer, including deleting your files, inserting viruses, using your computer to send spam, and so on - unless you take steps to protect your network.

Along with the WI-FI equipment comes a security technology called Wired Equivalent Privacy (WEP). A very typical aspect of WI-Fi wireless networking is the fact that WEP can be hacked. The hackers successfully stolen the the secret WEP keys that were used to encrypt data on WI-FI network.

A new system security was implemented in 2002 by the WI-FI Alliance: Wi-Fi Protected Access (WPA). To hack the encryption key at this new protection system is much more difficult. Although WEP isn't as secure as WPA, you take a much greater security risk if you don't use WEP at all.

Many AP's manufacturers, in order to encrypt features like WEP or WPA, added a variety of other security features described as firewall protection. Other useful firewall features to look for when buying an AP include:


NAT - The magic that makes an Internet gateway possible
Virtual Private Network (VPN)- Usually used by corporate netwoks. It allows a secure access to a network.
Monitoring software- All types of alerts and logs that beckon you about other computers that try to access your network.








Steve has been writing articles online for nearly 3 years now. Not only does this author specialize in diet, health and finance, you can also check out his latest website on http://www.matchingshoesandbag.org which reviews and lists the dyeable bridal shoes.


No comments:

Post a Comment