Do you want to make your own hotspot? Many hotspot areas using Wi-Fi appear recently in public places to offer people easy access to the Internet. New laptops and desktop PCs are equipped with Wi-Fi so that they can connect to each others or to the Internet. Even now some cell phones are also embedded with Wi-Fi. These cell phones can connect to other devices using its Wi-Fi interface besides already available bluetooth interface and USB connection. I haven't tested any cell phone with Wi-Fi yet but I wish I could buy Nokia N95 or Nokia E90 which has complete features than other cell phones

Wireless local area network security system What about security for WLAN? Today wireless networks are anyhow equally invulnerable as wired. You only need to apply the proper tools and configurations.Physical security is the most all-important aspect of security. In the event you don't possess physical access to the network, you can not use it. If you can't plug cable you won't have network. This is the situation in the wired word.The largest security system problem, in any type of wireless network, is lack of physical security.802.11 criteria apply Authentication as alternate for tangible