March 2026
Intermediate to advanced
400 pages
15h 45m
English
Content preview from WIRELESS & MOBILE DEVICE SECURITY Third Edition, 3rd Edition
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Wireless Communication Technologies
The plethora of wireless communications technologies created over the last two decades has been one of the drivers for adoption of IoT both by the consumer and in industry. The array of wireless technologies has arisen because they serve different purposes. Some technologies, such as Wi-Fi (802.11), are designed for high bandwidth and throughput where power is not an issue, for example, for web browsing and downloading from the Internet to a computer. Bluetooth, on the other hand, was designed to provide wireless connectivity in a personal area network (PAN). It became hugely popular by connecting the devices that users wear or carry, such as a smartphone or a watch, to a headset. Zigbee found a niche in the ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.