July 2018
Beginner
552 pages
13h 18m
English
Content preview from Learn PowerShell Core 6.0
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Public key Infrastructure
Most medium to large enterprises manage their own PKI. While it may sound simple, there are many parts to it, and many considerations to be made. The typical setup of a multi-tiered PKI includes an offline root CA. This root CA is initially used to generate certificates for subordinate CAs that will be the actual, online CAs that serve certificates.
The validity period of certificates gets smaller the further we descend. The offline root CA has the longest validity period (for example, 10 years). A subordinate CA always has a shorter or equal validity period (for example, five years). Any certificates signed by the subordinate CA have the shortest validity period. Usually, enterprises renew their certificates yearly. ...
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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.