James Michael Stewart has been working with computers and technology for nearly thirty years. His work focuses on security, certification, and various operating systems. Recently, Michael has been teaching job skill and certification courses, such as CISSP, ethical hacking/penetration testing, computer forensics, and Security+. Michael holds a variety of certifications, including Security+, CISSP, CEH, CHFI, CPTE, CDFE, Q/SA, and Q/EH. Michael holds a bachelor's degree in Philosophy. Source: O'Reilly.com

Network Security, Firewalls and VPNs
2010
ISBN 9780763791315
CompTIA Security+ Review Guide
2011
ISBN 9781119735380
CISSP
2004
ISBN 9781118028261
Network security firewalls & VPNs
2010
ISBN 9780763791308