September 2004
Intermediate to advanced
408 pages
7h 25m
English
Content preview from The .NET Developer's Guide to Windows SecurityBecome 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,
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Chapter 2. What Is a Countermeasure?
In his book Secrets and Lies, Bruce Schneier talks about counter measures in three categories: protection, detection, and reaction.
In a military office, classified documents are stored in a safe. The safe provides protection against attack, but so does the system of alarms and guards. Assume the attacker is an outsider: someone who does not work in the office. If he is going to steal the documents inside the safe, he is not only going to have to break into the safe, he is also going to have to defeat the system of alarms and guards. The safe—both the lock and the walls—are protective countermeasures, and the guards are reactive counter measures.
If guards patrol the offices every 15 minutes, then the safe only ...
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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.
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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.