Wi-Fi Alliance tries again on wireless security
Source: Security Focus
The Wi-Fi Alliance aims to make it easier to build robust security into wireless LANS with the announcement yesterday of a successor to the flawed WEP (Wired Equivalent Privacy) protocol.
Wi-Fi Protected Access (WPA) uses a higher level of encryption and brings in dynamic key exchange functions absent with WEP. WPA is designed to work with existing products and is expected to first appear in Wi-Fi certified products during the first quarter of next year.
Most vendors are expected to offer firmware and software updates for Wi-Fi certified products currently in use in order to bring in WPA. Use of the protocol will be mandatory in products certified by the Wi-Fi Alliance from August next year.
WPA is based on a subset of features found in the 802.11i Robust Security Network amendment to the existing wireless LAN standard.