The Hacker's Diet
John Walker
Cryptography and Network Security: Principles and Practice (6th ...
William Stallings
Python for Unix and Linux System Administration
Noah Gift & Jeremy Jones
Gray Hat Hacking the Ethical Hacker's Handbook, Fourth Edition
Daniel Regalado & Shon Harris & Allen Harper & Chris Eagle & Jonathan Ness & Branko Spasojevic & Ryan Linn & Stephen Sims
Permanent Record
Edward Snowden