On The Current State of WiFi Security
An anonymous reader writes "A Flexbeta article covers the basics of WiF security. The article mentions mentions various ways of securing a WiFi network, how easy it is to crack WEP, and what the IEEE is doing about WiFi security. From the article: 'In order to address the security issues of WEP and the current Wi-Fi standards of 802.11a/b/g, the Institute of Electrical and Electronics Engineers (IEEE) is developing a new standard that is called 802.11i. This standard was developed with security in mind. The new standard implements new security entitled Wi-Fi Protected Access (WPA), which takes advantage of the Temporal Key Integrity Protocol (TKIP), is easier to setup using a pre-shared key, and can use RADIUS authentication.'"
The real contender is WPA2, which employs the far stronger AES symmetric algorithm in place of RC4, and adds much-desired features such as fast roaming:
WPA2 overview.
If your hardware supports it, use WPA2. If not, settle for nothing less than WPA, as WEP is a joke and trivial to break into.
"The problem with our economy is that our budget is balanced by people who aren't" - A.E.N.
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In theory, practice and theory are the same. In practice, they're not.