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Wireless Online connections are not just convenient for you-they also may be convenient for hackers. Fortuitously, it is not so difficult to protect yourself.

Wireless systems can be particularly susceptible to electronic criminals, possibly getting sensitive or personal knowledge at risk. Nevertheless, it is possible to protect yourself by utilizing WEP or WPA security, which require people to enter a password before they're allowed to access your wireless network.

These encryption practices are described in easy-to-understand language in a fresh book called "Geeks On Call Wireless Networking: 5-Minute Fixes" (Wiley, $14.95). The book also provides qualified advice and detailed explanations of topics including configuring a wireless modem to troubleshooting a slow link.

Here are a few additional tips from the book that can help you protect your wireless network.

a Reduce the array of your community. This could hold nosy neighbors from intruding in your connection. Go your wireless router into the center of your home and minimize its power settings.

a Pick a new code. Most modems have a password of "admin." Make sure you change it.

a Disable SSID transmission. Most wireless routers broadcast the names of individual networks (SSIDs) so that other users can login. This could be a security threat.

a Use security to protect bank card data you send wirelessly within the Web. Also, just use your card on a Web site that has SSL security (look for a padlock in the part of the site).

a your wireless card when maybe not used. There is number better solution to secure your personal computer.

a make use of a firewall, which is a program that protects your pc from Internet criminals.

a Do not use shared files. Eliminate all crucial papers from your own Shared Files file before accessing a public system.

a If you use a wireless laptop, disable the feature that attempts to get in touch your laptop to any available wireless network. For most Windows-based laptops, double-click the wireless icon in the low right corner of Windows. Then click "Properties." Click the "Wireless Network" tab. Next, click the "Advanced" button. Uncheck the "Automatically Connect with Non-Preferred Networks" option. Finally, press "Close."