While many paranoid system administrators and users still consider any WLAN
to be a gaping hole, these networks can be successfully secured against
snooping and unauthorized access with a little thought and effort.
Fortunately for us, Linux provides some flexibility when it comes to choosing
a wireless safeguard. While it's the ultimate wireless attacker's platform,
it's also the optimal system to rely on when deploying a hardened WLAN. This
is not surprising if you consider that network attack and defense are two
sides of the same coin.
This article describes the security issue... (more)