April 2011
Intermediate to advanced
368 pages
11h 36m
English
Content preview from Secure Roaming in 802.11 Networks
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Cellular Telephony: Wireless Roaming Pioneers
about two decades ago, hand-held mobile phones have shown a steady decrease in size and
cost, and an increase in functionality and availability. As a result, the number of users of
mobile phones surpassed that of fixed telephone service in March 2002, and this number
continues to grow at a steady rate, with the total worldwide market approaching two billion
users [22]. Similarly, wireless networks primarily accessed with laptop computers and
personal digital assistants (PDAs) have seen widespread deployment in private homes and
businesses in the years preceding the publication of this text.
However, a considerable ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.