Про криптографию
Виктор де Касто
Building Secure and Reliable Systems
Heather Adkins & Betsy Beyer & Paul Blankinship & Piotr Lewandowski & Ana Oprea & Adam Stubblefield
Ubuntu Linux Unleashed 2021 Edition
Matthew Helmke
Bash Scripting
Moaml Mohmmed & Max Beerbohm
The Cybersecurity Self-Help Guide
ARUN. SONI