Dave Kleiman (CAS, CCE, CIFI, CISM, CISSP, ISSAP, ISSMP, MCSE) has worked in the Information Technology Security sector since 1990. Currently, he is the owner of SecurityBreachResponse.com, and is the Chief Information Security Officer for Securit-e-Doc, Inc. Before starting this position, he was Vice President of Technical Operations at Intelliswitch, Inc., where he supervised an international telecommunications and Internet service provider network. Dave is a recognized security expert. A former Florida Certified Law Enforcement Officer, he specializes in computer forensic investigations, incident response, intrusion analysis, security audits, and secure network infrastructures. He has written several secure installation and configuration guides about Microsoft technologies that are used by network professionals. He has developed a Windows Operating System lockdown tool, S-Lok (www.s-doc.com/products/slok.asp ), which surpasses NSA, NIST, and Microsoft Common Criteria Guidelines. Dave was a contributing author to Microsoft Log Parser Toolkit (Syngress Publishing, ISBN: 1-932266-52-6). He is frequently a speaker at many national security conferences and is a regular contributor to many security-related newsletters, Web sites, and Internet forums. Dave is a member of several organizations, including the International Association of Counter Terrorism and Security Professionals (IACSP), International Society of Forensic Computer Examiners(R) (ISFCE), Information Systems Audit and Control Association(R) (ISACA), High Technology Crime Investigation Association (HTCIA), Network and Systems Professionals Association (NaSPA), Association of Certified Fraud Examiners (ACFE), Anti Terrorism Accreditation Board (ATAB), and ASIS International(R). He is also a Secure Member and Sector Chief for Information Technology at The FBI's InfraGard(R) and a Member and Director of Education at the International Information Systems Forensics Association (IISFA). Laura E. Hunter (CISSP, MCSE, MCT, MCDBA, MCP, MCP+I, CCNA, A+, Network+, iNet+, CNE-4, CNE-5) is a Senior IT Specialist with the University of Pennsylvania, where she provides network planning, implementation, and troubleshooting services for various business units and schools within the university. Her specialties include Microsoft Windows NT and 2000 design and implementation, troubleshooting, and security topics.