July 2018
Beginner
552 pages
13h 18m
English
Content preview from Learn PowerShell Core 6.0
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Preventing changes and execution
Preventing changes to scripts and preventing the execution of scripts are both possible by digitally signing them. Strong public-key cryptography is used to ensure the integrity of your script. Signatures can automatically be validated and used to prove changes in a script.
In order to prevent accidental or intended (that is, malicious) changes, you can leverage the PowerShell execution policy. The execution policy was originally intended to prevent users from accidentally executing scripts on their system, and to prevent malicious code from being run without the user's consent. In his blog post from 2008 (https://blogs.msdn.microsoft.com/powershell/2008/09/30/powershells-security-guiding-principles/), Lee ...
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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.