November 2002
Intermediate to advanced
352 pages
9h 15m
English
book
Understanding PKI: Concepts, Standards, and Deployment Considerations, Second Edition
by Carlisle Adams, Steve Lloyd
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Chapter 3. The Concept of an Infrastructure
In this chapter, we introduce and discuss the idea of an infrastructure for security by considering the features and benefits of pervasive infrastructures with which we are currently familiar. This leads to a working definition of a Public-Key Infrastructure (PKI), which forms the basis of understanding for all remaining chapters.
Pervasive Substrate
A pervasive substrate is a foundation or underpinning for a large environment such as a corporate organization; an infrastructure may be considered a pervasive substrate. Two familiar infrastructures are the electronic communications infrastructure (that is, the network) and the electric power infrastructure. In the former, the Local Area Network (LAN) enables ...
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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.