WPA-2
It wasn’t too long ago that security for wireless LANs was in shambles. The first rendition of WLAN security, WiFi protected Access (WPA), was easily cracked and, therefore, useless to corporate users — as many found out to their chagrin.
Today, however, the advent of the more robust WPA-2 security standard and other ways of securing WiFi networks, has cleared the way for corporate deployments that won’t be cracked in minutes, hours or days.