Information Technology Network Security Graduate Certificate at Conestoga College is a 1 Year program. You must complete two language electives (in one language) to graduate with this course. The programs deal with the concepts of Fundamentals of Information Security, Windows Infrastructure and Security, Linux Infrastructure and Security, IT Security Planning, Audit and Compliance and Network Security. You will learn the study of security background in network technologies, operating and protocols, computing hardware to harden and secure systems from any attack.