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Social Engineering: The Art of Human Hacking
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Secrets and Lies: Digital Security in a Networked World
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Metasploit: The Penetration Tester's Guide
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Pro Vim
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Pro Linux High Availability Clustering
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Pro Git
Scott Chacon
Pro Docker
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Practical Linux Topics
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Practical LPIC-1 Linux Certification Study Guide
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Introducing Linux Distros
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Introducing Ethereum and Solidity: Foundations of Cryptocurrency ...
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Certified OpenStack Administrator Study Guide
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Beginning Ubuntu for Windows and Mac Users
Nathan Haines
Ansible: From Beginner to Pro
Michael Heap