This course is intended to meet the needs of students and professionals who want to master practical network and computer security. A basic knowledge of computers and networks is required. Those seeking to pass the Computing Technology Industry Associations (CompTIAs) Security+ certification exam will find the course texts approach and content especially helpful, because all Security+ objectives are covered in the textbook Security+ Guide to Network Security Fundamentals. The course and the books pedagogical features are designed to provide a truly interactive learning experience to help prepare the students for the challenges of network and computer security and to develop methodologies for the control and audit of computerized information systems.