Ritchey, Ronald W. books & textbook
Inside Network Perimeter Security: The Definitive Guide to Firewalls, Vpns, Routers, and Intrusion Detection Systems
Zeltser, Lenny Winters, Scott Frederick, Karen Kent Ritchey, Ronald W. Northcutt, Stephen Northcutt, Stephen Edmead, Mark T. Edmead, Mark T. Johnson, Neil F. O'Berry, Brian Martin, Daniel
Sams /2002T Paperback / 678 Pages
isbn-10: 0735712328 / isbn-13: 9780735712324
Guide to IPsec VPNs: Recommendations of the National Institute of Standards and Technology
Frankel, Sheila Kent, Karen Lewkowski, Ryan Orebaugh, Angela D. Ritchey, Ronald W. Sharma, Steven R. U.S. Department of Commerce
CreateSpace Independent Publishing Platform /2005-12-31 Paperback / 124 Pages
isbn-10: 1494951924 / isbn-13: 9781494951924