However a quick scout around the show yesterday revealed the problem is closer to home than most vendors would like to admit - half of the show's wireless LANs were wide open to attack.
Using a Compaq iPAQ equipped with a 802.11b card, Rob Baskerville, a consultant at security services firm Vistorm, discovered that eight of the 15 networks he found were running WLANs without WEP (Wired Equivalent Privacy), often taken as a sign that networks are vulnerable.