Network Defense: Security Policy and Threats (EC-Council Press Book 2)

Network Defense: Fundamentals and Protocols (EC-Council Press Book 1)

Network Defense: Perimeter Defense Mechanisms (EC-Council Press Book 3)

Network Defense: Securing and Troubleshooting Network Operating Systems (EC-Council Press Book 4)

Network Defense: Security and Vulnerability Assessment (EC-Council Press Book 5)

Ethical Hacking and Countermeasures: Secure Network Infrastructures (EC-Council Press Book 5)

Penetration Testing: Security Analysis ('001 Book 1)

Ethical Hacking and Countermeasures: Attack Phases (EC-Council Press Book 1)

Ethical Hacking and Countermeasures: Linux, Macintosh and Mobile Systems (EC-Council Press Book 4)

Computer Forensics: Investigation Procedures and Response (EC-Council Press Book 1)