According to researchers Erik Tews, Ralf-Philipp Weinmann, and Andrei Pyshkin of Darmstadt Technical University it’s possible to crack a WEP key in about a minute. The trio proved that with a nice set of encoded data and a little processing power allows you to crack a 104-bit WEP key.
Didn’t we already know that WEP was useless?
WEP key wireless cracking made easy [TheRegister]