Wireless How To

How To: Sniffing the Air

The nice thing about wireless LANs is that you don't have to be physically connected to use them. But that strength also opens the door to security problems. Derek Boiko-Weyrauch shows you how a popular open source tool can be used to keep tabs on WLAN activity.

Security Features

A Newbie’s Introduction to DEFCON

The first time attending any event can be a bit stressful. But what if that event is a world-reknowned hacker convention and you're just there to see what it's all about? Jonathan Ghazarian did just that and found the reality of DEFCON to be much different than he imagined.

LAN & WAN Features

Owning IOS at Black Hat 2005

You may have heard of the trouble Michael Lynn got himself into with Cisco, ISS and maybe the Department of Homeland Security at Black Hat 2005 yesterday in Las Vegas. But Humphrey Cheung's report has had some of the slides that Cisco's army of page cutters didn't want you to see.

Security Reviews

PGP Universal – Part 1

Email encryption has been possible for almost 15 years, but the technology is still not commonly used. Pretty Good Privacy's PGP Universal pretty much eliminates the complexity of email encryption / decryption by making it transparent to the end user. Learn more about it in Part 1 of Derek Boiko-Weyrauch's review.