April 2019
Beginner to intermediate
288 pages
7h 20m
English
Content preview from Cybersecurity Blue Team Toolkit
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.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.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.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.
CHAPTER 6Protecting Wireless Communication
WHAT YOU WILL LEARN IN THIS CHAPTER:
- 802.11
- inSSIDer
- Wireless Network Watcher
- Hamachi
- TOR
The wireless technology that we use today can trace its origin to radiotelegraphy, which transmitted information using electromagnetic waves. Wireless communication today travel over the same electromagnetic waves including radio frequencies, infrared, cellular, and satellite. The Federal Communications Commission (FCC) regulates how the wireless spectrum is used in the United States to ensure stability and reliability. It is up to the users to protect their data at rest as well as their data in transit.
802.11
The Institute of Electrical and Electronics Engineers Standards Association (IEEE) is an organization that develops standards for wireless communication gathering information from subject‐matter experts (SME). IEEE is not an institution formed by a specific government but is a community of recognized leaders who follow the principle of “one country, one vote.”
The IEEE 802.11 is a set of specifications on implementing wireless over several frequencies. As technology has evolved, so has the need for more revisions. If you were to go shopping for wireless equipment, you would see the array of choices you have based on those revisions of 802.11. Most consumer and enterprise wireless devices conform to 802.11a, 802.11b/g/n, and 802.11ac standards. These standards are better known as Wi‐Fi. Bluetooth and wireless personal area networks (WPANs) ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.