Caros, segue abaixo mais uma lista de livros de segurança que classifico como muito importantes para quem se interessa por segurança, tanto a parte de proteção, quanto a de ataque.
Esta lista, foi compilada a partir de indicações de profissionais e pesquisadores como Dino Dai Zovi e Thomas Ptacek, além de minha experiência pessoal e leituras que tenho feito.
- Hacking: The Art of Exploitation, 2nd Edition
 
 
 
- The Art of Software Security Testing: Identifying Software Security Flaws
 
 
 
- The Mac Hacker's Handbook
 
 
 
- C Programming Language (2nd Edition)
 
 
 
- Expert C Programming
 
 
 
- Fuzzing: Brute Force Vulnerability Discovery
 
 
 
- Fuzzing for Software Security Testing and Quality Assurance (Artech House Information Security and Privacy)
 
 
 
- The Art of Software Security Assessment: Identifying and Preventing Software Vulnerabilities
 
 
 
- The Art of Assembly Language
 
 
 
- The IDA Pro Book: The Unofficial Guide to the World's Most Popular Disassembler
 
 
 
- Reversing: Secrets of Reverse Engineering
 
 
 
- Exploiting Software: How to Break Code 
 
 
- Rootkits: Subverting the Windows Kernel 
 
 
- The Web Application Hacker's Handbook: Discovering and Exploiting Security Flaws 
 
 
- Cryptography Engineering: Design Principles and Practical Applications 
 
 
- The Practice of Programming 
 
 
- C Interfaces and Implementations: Techniques for Creating Reusable Software
 
 
 
- Surreptitious Software: Obfuscation, Watermarking, and Tamperproofing for Software Protection      
 
 
- Metasploit: The Penetration Tester's Guide
 
 
- Managing Infrastructure with Puppet
  
- iPhone and iOS Forensics: Investigation, Analysis and Mobile Security for Apple iPhone, iPad and iOS Devices
 
 
- The Basics of Information Security: Understanding the Fundamentals of InfoSec in Theory and Practice
 
 
- Security Power Tools
 
 
- Cyber Warfare: Techniques, Tactics and Tools for Security Practitioners
 
 
- Security Engineering: A Guide to Building Dependable Distributed Systems, 2nd Edition
 
 
- The Shellcoder's Handbook, 2nd Edition
 
 
- BackTrack 4: Assuring Security by Penetration Testing
  
- Web Security, Privacy and Commerce, 2nd Edition
 
 
- Securing the Cloud: Cloud Computer Security Techniques and Tactics
 
 
- Hacking Exposed: Web Applications, 3rd Edition
 
 
- Ninja Hacking: Unconventional Penetration Testing Tactics and Techniques
 
 
- Practical Lock Picking: A Physical Penetration Tester's Training Guide
 
 
- Gray Hat Hacking The Ethical Hackers Handbook, 3rd Edition
 
 
- Hacking Exposed: Wireless, 2nd Edition
  
- Hacking Exposed: Malware & Rootkits
 
 
- Hacking Exposed: 
Linux, 3rd Edition
  
 
 
- Hacking Exposed: Web 2.0
  
 
A maioria, se não todos, podem ser encontrados para consulta e download na internet. 
Mas concordo que, se o livro realmente é bom e você gostou dele, comprá-lo é um incentivo para o autor continuar escrevendo bons livros e a editora a investir mais ainda neste tipo de literatura.
Aproveitem!