Overview (5 pages, posted 1/07/2003)
Unix Operating System (25 pages, updated 1/14/2003)
Introduction to Cryptography (17 pages, updated 1/24/2003)
Linux forensics tools (2 pages, posted 2/04/2003); Introduction to Linux (51 pages of pdf file, a NASA publication, posted 2/04/2003)
WIndows 2000 (12 pages, posted 2/11/2003)
Networks and the Internet (28 pages, posted 2/18/2003)
Network packet sniffer tools: WinDump and Ethereal (posted at UCF WebCT, 2/25/2003)
Network intrusion and detection (posted at UCF WebCT, 3/11/2003; updated on 3/25/2003)
Email tracking (posted at UCF WebCT, 4/01/2003)