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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IT Security Management
IT security management involves several related activities. You might perform them as part of a cycle of repeating security processes, depending on the organization’s size and complexity. Security practices and policies should be appropriate for the size and value of the network and its assets. They should be cost-effective and in proportion to the value of what you wish to protect. The first step, then, logically requires identifying the assets needing protection, as well as their relative value and importance to the company. Subsequently, you must identify the threats to those assets and the possible consequences of those threats.
Methodology
There are two methods for performing a risk assessment:
- Quantitative assessment ...
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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.