Wireless security is a complex problem. Remember the first mantra of wireless security: "Wireless is a layer 2 problem." If you take nothing from this article other than that simple fact, you will be well on your way to a deeper understanding of wireless networking and its security issues. The other important thing to know is that you must question every assumption you have about security in general and wireless security in particular. I have not found any absolute truths in the world of security. Investigate everything and understand where your information is coming from. There will be many controversial and contradictory things about any area of security. It is important that you make up your own mind.
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