Serious Cryptography
Jean-Philippe Aumasson
Rootkits and Bootkits
Alex Matrosov & Eugene Rodionov & Sergey Bratus
Practical Malware Analysis
Michael Sikorski & Andrew Honig
Practical Binary Analysis
Dennis Andriesse
Penetration Testing
Georgia Weidman
Metasploit
David Kennedy & Jim O'Gorman & Devon Kearns & Mati Aharoni
The Linux Command Line, 2nd Edition
William Shotts
Linux Basics for Hackers
OccupyTheWeb
The Hardware Hacker
Andrew "bunnie" Huang
The Car Hacker's Handbook
Craig Smith
Black Hat Go
Tom Steele & Chris Patten & Dan Kottmann
Attacking Network Protocols
James Forshaw