Безопасность веб-приложений
Хоффман Эндрю
Command Line Kung Fu: Bash Scripting Tricks, Linux Shell Programming ...
Jason Cannon
Kubernetes: Up and Running
Kelsey Hightower & Brendan Burns & Joe Beda & Lachlan Evenson
Iptables Tutorial 1.2.2
Oskar Andreasson
Penetration Testing with Kali Linux OSCP
Offensive Security