Completion of Debbie Mahler's online Introduction to PC Security course (or equivalent experience), or completion of David Iseminger's online Introduction to Networking course (or equivalent experience). You must be familiar with PC and networking terminology and have at least a basic knowledge of how networks function. You will also need access to one or more networked computers that do not contain any data you consider sensitive. You will also need Internet access, e-mail, and the Netscape or Firefox or Internet Explorer Web browser.