The C Programming Language
Brian W. Kernighan & Dennis M. Ritchie
Hacking: The Art of Exploitation, 2nd Edition
Jon Erickson
Pro Git
Scott Chacon
The Book of PF, 3rd Edition: A No-Nonsense Guide to the OpenBSD ...
Peter N. M. Hansteen
Head First Design Patterns
Eric Freeman & Elisabeth Freeman & Kathy Sierra & Bert Bates
The Practice of Network Security Monitoring: Understanding Incident ...
Richard Bejtlich
Practical Forensic Imaging: Securing Digital Evidence With Linux ...
Bruce Nikkel
Penetration Testing: A Hands-On Introduction to Hacking
Georgia Weidman
Cryptography Engineering: Design Principles and Practical Applications
Niels Ferguson & Bruce Schneier & Tadayoshi Kohno