David Bovee is a Network Security Engineer for INS. David focuses on work involving large network security design and implementation projects. An experienced and senior systems and network administrator, David is also an active writer and public speaker. He has co-authored articles on Windows NT, NT Security and Virtual Private Networks in conjunction with SANS. In 1999, David will publish a book with Macmillan Technical Publishing on VPNs focused on the requirements, architecture, and protocols. He also gives frequent technology seminars on various topics related to network and Internet security.